anchor.diff:  http://www.number10.gov.uk/take-part/your-neighbourhood/community-asset-transfer,https://www.gov.uk/government/get-involved#take-part,301
   http://www.number10.gov.uk/take-part/your-neighbourhood/community-organisers,https://www.gov.uk/government/get-involved/take-part/become-a-community-organiser,301
   http://www.number10.gov.uk/take-part/your-neighbourhood/community-supported-libraries,https://www.gov.uk/government/policies/supporting-the-library-services-provided-by-local-authorities/supporting-pages/arts-council-funds-and-support-for-libraries,301
  -http://www.number10.gov.uk/take-part/your-neighbourhood/love-where-you-live,,410
  +http://www.number10.gov.uk/take-part/your-neighbourhood/love-where-you-live,https://www.gov.uk/government/get-involved#take-part,301
   http://www.number10.gov.uk/take-part/your-neighbourhood/neighbourhood-watch,https://www.gov.uk/government/get-involved#take-part,301
   http://www.number10.gov.uk/take-part/your-neighbourhood/organise-a-street-party,https://www.gov.uk/organise-street-party,301
   http://www.number10.gov.uk/take-part/your-neighbourhood/police-beat-meetings,https://www.gov.uk/government/get-involved#take-part,301
  -http://www.number10.gov.uk/take-part/your-neighbourhood/the-big-tree-plant,,410
  +http://www.number10.gov.uk/take-part/your-neighbourhood/the-big-tree-plant,https://www.gov.uk/government/get-involved#take-part,301
   http://www.number10.gov.uk/take-part/your-neighbourhood/write-your-neighbourhood-plan,https://www.gov.uk/government/get-involved#take-part,301
   http://www.number10.gov.uk/the-coalition,https://www.gov.uk/government/organisations/the-prime-ministers-office-number-10,301
   http://www.number10.gov.uk/the-coalition/deputy-prime-minister-nick-clegg-biography,https://www.gov.uk/government/people/nick-clegg,301
  
positive.code: http://www.number10.gov.uk/history-and-tour/benjamin-disraeli,,410
  http://www.number10.gov.uk/history-and-tour/cabinet,http://www.number10.gov.uk/history-and-tour,301
  http://www.number10.gov.uk/history-and-tour/clement-attlee,http://www.number10.gov.uk/past-prime-ministers/clement-attlee,301
  http://www.number10.gov.uk/history-and-tour/contributors,,410
  http://www.number10.gov.uk/history-and-tour/david-lloyd-george,,410
  http://www.number10.gov.uk/history-and-tour/duke-of-devonshire,http://www.number10.gov.uk/past-prime-ministers/william-cavendish-duke-of-devonshire,301
  http://www.number10.gov.uk/history-and-tour/duke-of-grafton,http://www.number10.gov.uk/past-prime-ministers/augustus-henry-fitzroy-3rd-duke-of-grafton,301
  http://www.number10.gov.uk/history-and-tour/duke-of-newcastle,,410
  
negative.code: http://www.number10.gov.uk/news/speeches-and-transcripts/2011/06/speech-at-vaccine-summit-64686,,410
  http://www.number10.gov.uk/news/speeches-and-transcripts/2011/06/statement-between-the-pm-and-nato-secretary-general-rasmussen-64797,,410
  http://www.number10.gov.uk/news/speeches-and-transcripts/feed,https://www.gov.uk/government/announcements.atom?announcement_type_option=speeches&departments%5B%5D=prime-ministers-office-10-downing-street,301
  http://www.number10.gov.uk/news/spending-challenge,https://www.gov.uk/government/news/government-announces-partnership-with-facebook,301
  http://www.number10.gov.uk/news/sport-stars-get-behind-olympic-hunger-summit,https://www.gov.uk/government/news/sport-stars-get-behind-olympic-hunger-summit,301
  http://www.number10.gov.uk/news/srebrenica-anniversary-11-july,https://www.gov.uk/government/news/parliament-vote-on-eu-referendum,301
  http://www.number10.gov.uk/news/st-austell-community-kitchen-wins-big-society-award,https://www.gov.uk/government/news/st-austell-community-kitchen-wins-big-society-award,301
  http://www.number10.gov.uk/news/start-up-britain,https://www.gov.uk/government/speeches/pm-transcript-start-up-britain-speech-in-leeds,301
  http://www.number10.gov.uk/news/start-up-loans,https://www.gov.uk/government/speeches/start-up-loans,301
  http://www.number10.gov.uk/news/start-up-loans-scheme-expanded,https://www.gov.uk/government/news/30-million-boost-as-start-up-loans-for-young-entrepreneurs-scheme-expanded,301
  http://www.number10.gov.uk/news/start-up-loans-success,https://www.gov.uk/government/news/start-up-loans-help-2000-young-entrepreneurs,301
  http://www.number10.gov.uk/news/startup-britain,https://www.gov.uk/government/news/startup-britain--2,301
  http://www.number10.gov.uk/news/state-opening-of-parliament-to-take-place-on-25-may,https://www.gov.uk/government/news/state-opening-of-parliament-to-take-place-on-25-may,301
  http://www.number10.gov.uk/news/state-visit-to-ireland-%e2%80%98sets-the-seal%e2%80%99-on-strong-relationship,https://www.gov.uk/government/news/state-visit-to-ireland-sets-the-seal-on-strong-relationship,301
  http://www.number10.gov.uk/news/statement-between-the-pm-and-croatian-prime-minister,https://www.gov.uk/government/speeches/statement-between-the-pm-and-croatian-prime-minister,301
  http://www.number10.gov.uk/news/statement-between-the-pm-and-new-zealand-prime-minister,https://www.gov.uk/government/speeches/statement-between-the-pm-and-new-zealand-prime-minister,301
  http://www.number10.gov.uk/news/statement-between-the-pm-and-romanian-president-basescu,https://www.gov.uk/government/speeches/statement-between-the-pm-and-romanian-president-basescu,301
  http://www.number10.gov.uk/news/statement-between-the-pm-and-the-chairman-of-the-libyan-ntc,https://www.gov.uk/government/speeches/statement-between-the-pm-and-the-chairman-of-the-libyan-ntc,301
  http://www.number10.gov.uk/news/statement-following-david-cameron-meeting-with-herman-van-rompuy-and-jose-manuel-barroso,https://www.gov.uk/government/news/david-cameron-meeting-with-herman-van-rompuy-and-jose-manuel-barroso,301
  http://www.number10.gov.uk/news/statement-following-meeting-with-president-aquino-of-the-philippines,https://www.gov.uk/government/news/statement-following-meeting-with-president-aquino-of-the-philippines,301
  http://www.number10.gov.uk/news/statement-following-meeting-with-president-issoufou-of-niger,https://www.gov.uk/government/news/statement-following-meeting-with-president-issoufou-of-niger,301
  http://www.number10.gov.uk/news/statement-following-prime-minister-cameron-bilateral-with-prime-minister-harper-of-canada,https://www.gov.uk/government/news/prime-minister-cameron-bilateral-with-prime-minister-harper-of-canada,301
  http://www.number10.gov.uk/news/statement-from-prime-minister-on-death-of-president-john-atta-mills-of-ghana,https://www.gov.uk/government/news/statement-from-prime-minister-on-death-of-president-john-atta-mills-of-ghana,301
  http://www.number10.gov.uk/news/statement-from-the-pm-on-japan-and-the-middle-east,https://www.gov.uk/government/speeches/statement-from-the-pm-on-japan-and-the-middle-east,301
  http://www.number10.gov.uk/news/statement-on-afghanistan,https://www.gov.uk/government/news/statement-on-afghanistan,301
  http://www.number10.gov.uk/news/statement-on-bombing-at-the-somali-national-theatre-in-mogadishu,https://www.gov.uk/government/news/statement-on-bombing-at-the-somali-national-theatre-in-mogadishu,301
  http://www.number10.gov.uk/news/statement-on-colombia,https://www.gov.uk/government/news/statement-on-colombia,301
  http://www.number10.gov.uk/news/statement-on-connecticut-shootings,https://www.gov.uk/government/news/statement-on-connecticut-shooting,301
  http://www.number10.gov.uk/news/statement-on-conversation-with-chancellor-merkel,https://www.gov.uk/government/news/statement-on-conversation-with-chancellor-merkel,301
  http://www.number10.gov.uk/news/statement-on-death-of-lady-thatcher,https://www.gov.uk/government/news/statement-on-death-of-lady-thatcher,301
  http://www.number10.gov.uk/news/statement-on-death-of-lady-thatcher/number10.gov.uk/news/information-on-arrangements-for-lady-thatchers-funeral,,410
  http://www.number10.gov.uk/news/statement-on-detainees,https://www.gov.uk/government/speeches/statement-on-detainees,301
  http://www.number10.gov.uk/news/statement-on-developments-in-algeria,https://www.gov.uk/government/news/statement-on-developments-in-algeria,301
  http://www.number10.gov.uk/news/statement-on-eu-council,https://www.gov.uk/government/speeches/commons-statement-on-eu-council,301
  http://www.number10.gov.uk/news/statement-on-european-council,https://www.gov.uk/government/speeches/pm-commons-statement-on-european-council,301
  http://www.number10.gov.uk/news/statement-on-european-council-2,https://www.gov.uk/government/news/statement-on-european-council,301
  http://www.number10.gov.uk/news/statement-on-european-council-3,https://www.gov.uk/government/speeches/prime-ministers-statement-on-european-council,301
  http://www.number10.gov.uk/news/statement-on-european-council-meeting,https://www.gov.uk/government/speeches/statement-on-european-council-meeting,301
  http://www.number10.gov.uk/news/statement-on-european-council-meeting-3,https://www.gov.uk/government/speeches/statement-on-european-council-meeting--2,301
  http://www.number10.gov.uk/news/statement-on-g8-and-g20-summits,https://www.gov.uk/government/news/statement-on-g8-and-g20-summits,301
  http://www.number10.gov.uk/news/statement-on-libya,https://www.gov.uk/government/speeches/statement-on-libya,301
  http://www.number10.gov.uk/news/statement-on-libyaeuropean-council,https://www.gov.uk/government/speeches/statement-on-libyaeuropean-council,301
  http://www.number10.gov.uk/news/statement-on-phone-hacking,https://www.gov.uk/government/speeches/pm-statement-on-phone-hacking,301
  http://www.number10.gov.uk/news/statement-on-planned-meeting-with-scotlands-first-minister,https://www.gov.uk/government/news/statement-on-planned-meeting-with-scotlands-first-minister,301
  http://www.number10.gov.uk/news/statement-on-pm-call-with-president-hollande,https://www.gov.uk/government/news/statement-on-pm-call-with-president-hollande,301
  http://www.number10.gov.uk/news/statement-on-pm-call-with-president-obama,https://www.gov.uk/government/news/statement-on-pms-call-with-president-obama,301
  http://www.number10.gov.uk/news/statement-on-pm-meeting-with-prime-minister-of-zimbabwe-morgan-tsvangirai,https://www.gov.uk/government/news/statement-on-pm-meeting-with-prime-minister-of-zimbabwe-morgan-tsvangirai,301
  http://www.number10.gov.uk/news/statement-on-pm-phone-call-with-benjamin-netanyahu,https://www.gov.uk/government/news/statement-on-pm-phone-call-with-benjamin-netanyahu,301
  http://www.number10.gov.uk/news/statement-on-president-goodluck-jonathan-meeting-with-prime-minister,https://www.gov.uk/government/news/statement-on-president-goodluck-jonathan-meeting-with-pm,301
  http://www.number10.gov.uk/news/statement-on-prime-ministers-conversation-with-benjamin-netanyahu,https://www.gov.uk/government/news/prime-ministers-conversation-with-benjamin-netanyahu,301
  http://www.number10.gov.uk/news/statement-on-prime-ministers-meeting-with-hm-king-of-jordan,https://www.gov.uk/government/news/statement-on-prime-ministers-meeting-with-hm-king-of-jordan,301
  http://www.number10.gov.uk/news/statement-on-prime-ministers-meeting-with-president-pinera-of-chile,https://www.gov.uk/government/news/statement-on-prime-ministers-meeting-with-president-pinera-of-chile,301
  http://www.number10.gov.uk/news/statement-on-situation-on-algeria,https://www.gov.uk/government/news/statement-on-situation-on-algeria,301
  http://www.number10.gov.uk/news/statement-on-the-death-of-usama-bin-laden-and-counter-terrorism,https://www.gov.uk/government/speeches/statement-on-the-death-of-usama-bin-laden-and-counter-terrorism,301
  http://www.number10.gov.uk/news/statement-on-the-death-of-william-rees-mogg,https://www.gov.uk/government/news/statement-on-the-death-of-william-rees-mogg,301
  http://www.number10.gov.uk/news/statement-on-the-falkland-islands,https://www.gov.uk/government/news/statement-on-the-falkland-islands,301
  http://www.number10.gov.uk/news/statement-on-the-murder-of-david-black,https://www.gov.uk/government/news/statement-on-the-murder-of-david-black,301
  http://www.number10.gov.uk/news/statement-on-the-phone-call-between-prime-minister-cameron-and-prime-minister-elect-of-malta-joseph-muscat,https://www.gov.uk/government/news/statement-on-phone-call-between-the-prime-minister-and-prime-minister-elect-of-malta-joseph-muscat,301
  http://www.number10.gov.uk/news/statement-on-the-pms-meeting-with-king-of-bahrain,https://www.gov.uk/government/news/statement-on-the-pms-meeting-with-king-of-bahrain,301
  http://www.number10.gov.uk/news/statement-on-the-pms-meeting-with-the-qatari-prime-minister,https://www.gov.uk/government/news/statement-on-the-pms-meeting-with-the-qatari-prime-minister,301
  http://www.number10.gov.uk/news/statement-on-the-prime-ministers-call-with-the-president-elect-of-the-republic-of-cyprus,https://www.gov.uk/government/news/statement-on-the-prime-ministers-call-with-the-president-elect-of-the-republic-of-cyprus,301
  http://www.number10.gov.uk/news/statement-on-the-stephen-lawrence-verdicts,https://www.gov.uk/government/news/prime-ministers-statement-on-the-stephen-lawrence-verdicts,301
  http://www.number10.gov.uk/news/statement-on-trade-deal-between-eu-and-us,https://www.gov.uk/government/news/statement-on-trade-deal-between-eu-and-us,301
  http://www.number10.gov.uk/news/statement-on-us-review-of-afghanistan-and-pakistan,https://www.gov.uk/government/news/statement-on-us-review-of-afghanistan-and-pakistan,301
  http://www.number10.gov.uk/news/statement-to-the-national-assembly-for-wales,https://www.gov.uk/government/speeches/speech-to-the-national-assembly-for-wales,301
  http://www.number10.gov.uk/news/statements-and-articles/2010/05/letter-to-government-departments-on-opening-up-data-51204,,410
  http://www.number10.gov.uk/news/statements-and-articles/2010/06/pms-article-for-the-globe-and-mail-52433,,410
  http://www.number10.gov.uk/news/statements-and-articles/2010/06/statement-on-g8-and-g20-summits-52573,,410
  