anchor.diff:  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/integrated-approaches,https://www.gov.uk/government/case-studies/dfid-research-integrated-approaches-halve-pesticide-use,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/kenyan-shopkeepers,https://www.gov.uk/government/case-studies/dfid-research-kenyan-shopkeepers-join-fight-against-malaria,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/maize-innovation-platform,https://www.gov.uk/government/case-studies/dfid-research-maize-innovation-platform-celebrates-its-first-birthday-in-rwandas-eastern-province,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/protecting-african-cattle,https://www.gov.uk/government/case-studies/dfid-research-african-cattle-to-be-protected-from-killer-disease,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/protecting-african-cattle,https://www.gov.uk/government/case-studies/dfid-research-protecting-african-cattle-from-killer-disease,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/protecting-water-rights,https://www.gov.uk/government/case-studies/dfid-research-protecting-the-water-rights-of-indigenous-mexicans,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/providing-insights,https://www.gov.uk/government/case-studies/dfid-research-providing-insights-into-global-issues-reporting-agriculture-online,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/relay-helps,https://www.gov.uk/government/case-studies/dfid-research-relay-programme-helps-african-scientists-talk-to-the-media,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/reporting-research,https://www.gov.uk/government/case-studies/dfid-research-reporting-on-research,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/research-debate,https://www.gov.uk/government/case-studies/dfid-research-relay-programme-brings-local-people-into-the-research-debate,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/sharing-knowledge,https://www.gov.uk/government/case-studies/dfid-research-sharing-knowledge-tell-us-a-story,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/research-debate,https://www.gov.uk/government/case-studies/dfid-research-relay-programme-connects-local-people-with-research,301
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/sharing-knowledge,https://www.gov.uk/government/case-studies/dfid-research-sharing-knowledge-through-story-telling,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/small-dream,https://www.gov.uk/government/case-studies/dfid-research-a-small-dream,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/smoking-waterpipes,https://www.gov.uk/government/case-studies/dfid-research-dire-consequences-of-smoking-waterpipes,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/smoking-waterpipes,https://www.gov.uk/government/case-studies/dfid-research-the-dangers-of-waterpipe-smoking,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/straight-talking,https://www.gov.uk/government/case-studies/dfid-research-straight-talking-to-combat-hiv-among-young-african-women,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/taxes-and-government,https://www.gov.uk/government/case-studies/dfid-research-do-taxes-help-make-better-governments,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/traditional-rainmakers,https://www.gov.uk/government/case-studies/dfid-research-traditional-rainmakers-team-up-with-meteorologists-to-share-knowledge-about-tackling-climate-change,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/training-lifts-the-poor,https://www.gov.uk/government/case-studies/dfid-research-how-training-can-lift-the-poorest-out-of-poverty,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/urban-poverty,https://www.gov.uk/government/case-studies/dfid-research-what-can-be-done-to-beat-urban-poverty,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2009/working-together,https://www.gov.uk/government/case-studies/dfid-research-working-together-to-find-solutions-to-violence-in-north-east-india,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/ana-el-hekkeya,https://www.gov.uk/government/case-studies/dfid-research-ana-el-hekkeya-i-am-the-story,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/better-access-to-water,https://www.gov.uk/government/case-studies/dfid-research-better-access-to-water-in-informal-urban-settlements-through-support-to-water-providing-enterprises-swes,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/champions-of-participation,https://www.gov.uk/government/case-studies/dfid-research-champions-of-participation-workshop-learning-democracy-from-the-south,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/ana-el-hekkeya,https://www.gov.uk/government/case-studies/dfid-research-story-telling-raises-awareness-of-gender-issues-in-egypt-and-the-arab-world,301
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/better-access-to-water,https://www.gov.uk/government/case-studies/dfid-research-providing-better-access-to-water-in-urban-settlement,301
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/champions-of-participation,https://www.gov.uk/government/case-studies/dfid-research-leaning-about-democracy-from-developing-countries,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/child-trafficking,https://www.gov.uk/government/case-studies/dfid-research-putting-child-trafficking-on-the-agenda-in-haiti,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/chronic-poverty-research-centre,https://www.gov.uk/government/case-studies/dfid-research-chronic-poverty-research-centre-ten-years-of-war-against-poverty,301
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/conditional-cash-transfers,https://www.gov.uk/government/case-studies/dfid-research-conditional-cash-transfers-cct-pilot-in-ain-es-sira,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/lay-workers,https://www.gov.uk/government/case-studies/dfid-research-lay-workers-vital-to-support-art-rollout-in-zambia,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/conditional-cash-transfers,https://www.gov.uk/government/case-studies/dfid-research-conditional-cash-transfers-pilot-scheme-in-rural-egypt,301
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/lay-workers,https://www.gov.uk/government/case-studies/dfid-research-lay-workers-vital-to-support-hivaids-treatment-in-zambia,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/managing-pollution,https://www.gov.uk/government/case-studies/dfid-research-managing-pollution-from-small-scale-industry-in-bangladesh,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/munbean-revolution,https://www.gov.uk/government/case-studies/dfid-research-the-mungbean-revolution,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/pakistan-hiv,https://www.gov.uk/government/case-studies/dfid-research-pakistan-has-a-chance-to-slow-spread-of-hiv,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/patient-centred-tb-treatment,https://www.gov.uk/government/case-studies/dfid-research-patient-centred-tb-treatment-delivery-strategy-effective-under-programmatic-conditions,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/pakistan-hiv,https://www.gov.uk/government/case-studies/dfid-research-pakistan-has-a-chance-to-slow-the-spread-of-hiv,301
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/patient-centred-tb-treatment,https://www.gov.uk/government/case-studies/dfid-research-tuberculosis-patients-benefit-from-new-treatment-strategy-in-tanzania,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/ripple,https://www.gov.uk/government/case-studies/dfid-research-ripple-putting-research-into-practice,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/south-african-herpes,https://www.gov.uk/government/case-studies/dfid-research-south-african-herpes-trial-shows-trust-key-to-success,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/the-politics-of-poverty,https://www.gov.uk/government/case-studies/dfid-research-the-politics-of-poverty,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/uncovering-hidden-research,https://www.gov.uk/government/case-studies/dfid-research-uncovering-hidden-research,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/women-and-media,https://www.gov.uk/government/case-studies/dfid-research-women-and-media-in-bangladesh-women-watching-tv,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2010/women-and-media,https://www.gov.uk/government/case-studies/dfid-research-women-and-the-media-in-bangladesh,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/adolescent-sexual-and-reproductive-health,https://www.gov.uk/government/case-studies/dfid-research-support-to-the-tanzanian-government-with-adolescent-sexual-and-reproductive-health,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/an-evidence-based-response-to-the-global-food-crisis,https://www.gov.uk/government/case-studies/dfid-research-an-evidence-based-response-to-the-global-food-crisis,418
  -http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/ashoka-rice,https://www.gov.uk/government/case-studies/dfid-research-ashoka-rice-selecting-for-success-with-farmer-participation,418
  +http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/ashoka-rice,https://www.gov.uk/government/case-studies/dfid-research-specialised-rice-developed-in-collaboration-with-local-farmers,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/choice-for-women-family-planning-health-and-rights-in-a-world-of-7-billion,https://www.gov.uk/government/case-studies/dfid-research-choice-for-women-family-planning-health-and-rights-in-a-world-of-7-billion,418
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/combating-climate-change-a-unique-challenge-for-development-research,https://www.gov.uk/government/case-studies/dfid-research-combating-climate-change-is-a-unique-challenge-for-development-research,301
   http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2011/creating-genetic-markers,https://www.gov.uk/government/case-studies/dfid-research-creating-genetic-markers-to-breed-downy-mildew-and-drought-resistant-pearl-millet,418
  
positive.code: http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/a-commodity-based-approach,https://www.gov.uk/government/case-studies/dfid-research-a-commodity-based-approach-to-livestock-trade,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/acess-to-aids-treatments,https://www.gov.uk/government/case-studies/dfid-research-rural-africans-gaining-access-to-aids-treatments,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/aids-emergency-in-swaziland,https://www.gov.uk/government/case-studies/dfid-research-aids-emergency-in-swaziland-hits-like-a-tidal-wave,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/anti-retroviral-treatment,https://www.gov.uk/government/case-studies/dfid-research-anti-retroviral-treatment-of-hiv-aids-patients-in-africa-is-better-delivered-in-health-centres,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/better-roads-for-africa,https://www.gov.uk/government/case-studies/dfid-research-better-roads-for-africa,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/camp-dwelling,https://www.gov.uk/government/case-studies/dfid-research-rights-of-the-camp-dwelling-bihari-community-in-bangladesh,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/champions-of-participation,https://www.gov.uk/government/case-studies/dfid-research-champions-of-participation,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/citizenship-drc,https://www.gov.uk/government/case-studies/dfid-research-citizenship-drc-participatory-video-project,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/climate-change-in-tanzania,https://www.gov.uk/government/case-studies/dfid-research-adapting-to-climate-variability-and-climate-change-in-tanzania,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/dfid-fosters-learning,https://www.gov.uk/government/case-studies/dfid-research-dfid-fosters-learning-between-indian-and-uk-knowledge-workers,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/east-african-journalists,https://www.gov.uk/government/case-studies/dfid-research-capacity-strengthening-for-east-african-journalists,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/encouraging-growth,https://www.gov.uk/government/case-studies/dfid-research-encouraging-growth-in-africas-seed-industry,418
  http://www.dfid.gov.uk/what-we-do/research-and-evidence/case-studies/research-case-studies/2008/innovative-techniques,https://www.gov.uk/government/case-studies/dfid-research-innovative-techniques-in-rural-road-access-open-up-areas-for-more-food-production,418
  
negative.code: http://www.dfid.gov.uk/stories/case-studies/2011/the-right-to-be-safe-improving-maternal-health-and-health-equity-in-tanzania,https://www.gov.uk/government/case-studies/dignity-and-relief-after-years-of-suffering,418
  http://www.dfid.gov.uk/stories/case-studies/2011/were-getting-there,https://www.gov.uk/government/case-studies/were-getting-there,418
  http://www.dfid.gov.uk/stories/case-studies/2011/wfp---supplementary-feeding,https://www.gov.uk/government/case-studies/protecting-the-vulnerable-in-kenya,418
  http://www.dfid.gov.uk/stories/case-studies/2011/zambian-soap-stars-spread-the-word-on-family-planning,https://www.gov.uk/government/case-studies/zambian-soap-stars-spread-the-word-on-family-planning,301
  http://www.dfid.gov.uk/stories/case-studies/2012/a-chance-to-grow,https://www.gov.uk/government/case-studies/a-chance-to-grow,418
  http://www.dfid.gov.uk/stories/case-studies/2012/afghan-jeweller-eyes-glittering-career,https://www.gov.uk/government/case-studies/crafting-jewellery-and-a-glittering-career,418
  http://www.dfid.gov.uk/stories/case-studies/2012/building-bridges-in-pakistan,https://www.gov.uk/government/case-studies/building-bridges-to-re-connect-cut-off-communities-in-pakistan,301
  