anchor.diff:  http://www.number10.gov.uk/news/us-uk-task-force,https://www.gov.uk/government/news/number-10-press-briefing-usuk-task-force-to-support-our-armed-forces-personnel-veterans-and-their-families,418
   http://www.number10.gov.uk/news/vaclav-havel,https://www.gov.uk/government/news/pm-statement-on-the-death-of-vaclav-havel,418
   http://www.number10.gov.uk/news/vaisakhi-message-from-prime-minister-david-cameron,https://www.gov.uk/government/news/vaisakhi-message-from-prime-minister-david-cameron,418
  +http://www.number10.gov.uk/news/vaisakhi-reception,https://www.gov.uk/government/news/pm-praises-immense-contribution-of-british-sikhs-at-vaisakhi-reception,301
   http://www.number10.gov.uk/news/video-and-transcript-of-white-house-state-dinner,https://www.gov.uk/government/speeches/video-and-transcript-of-white-house-state-dinner,418
   http://www.number10.gov.uk/news/violence-against-women,https://www.gov.uk/government/news/pmdpm-statement-convention-on-violence-against-women,418
   http://www.number10.gov.uk/news/visit-by-nato-secretary-general,https://www.gov.uk/government/news/visit-by-nato-secretary-general,418
  
positive.code: http://www.number10.gov.uk/news/statements-and-articles/2011/05/uk-us-partnership-for-global-development-64132,,410
  http://www.number10.gov.uk/news/statements-and-articles/2011/05/us-uk-task-force-to-support-our-armed-forces-personnel-veterans-and-their-families-64115,,410
  http://www.number10.gov.uk/news/statements-and-articles/2011/05/written-ministerial-statement-on-updated-business-plans-63844,,410
  http://www.number10.gov.uk/news/steve-jobs,https://www.gov.uk/government/news/pm-pays-tribute-to-steve-jobs,418
  http://www.number10.gov.uk/news/strategic-defence-review,https://www.gov.uk/government/news/strategic-defence-and-security-review--3,418
  http://www.number10.gov.uk/news/strategic-supplier-summit-speech,https://www.gov.uk/government/speeches/pms-speech-at-the-strategic-supplier-summit,418
  
negative.code: http://www.number10.gov.uk/news/appointment-of-surveillance-commissioners,https://www.gov.uk/government/news/appointment-of-surveillance-commissioners,418
  http://www.number10.gov.uk/news/appointment-of-trustee-of-the-kennedy-memorial-trust,https://www.gov.uk/government/news/appointment-of-trustee-of-the-kennedy-memorial-trust,418
  http://www.number10.gov.uk/news/appointment-to-the-privy-council,https://www.gov.uk/government/news/privy-council-appointment-hon-lord-bracadale,418
  http://www.number10.gov.uk/news/appointment-to-the-privy-council-2,https://www.gov.uk/government/news/appointment-to-the-privy-council--3,301
  http://www.number10.gov.uk/news/appointments-to-the-privy-council,https://www.gov.uk/government/news/appointments-to-the-privy-council,418
  http://www.number10.gov.uk/news/apprenticeship-speech-delivered-by-prime-minister-david-cameron-in-milton-keynes,https://www.gov.uk/government/news/apprenticeship-speech-delivered-by-prime-minister-david-cameron-in-milton-keynes,418
  http://www.number10.gov.uk/news/apprenticeships,https://www.gov.uk/government/news/pm-well-make-apprenticeships-a-gold-standard-option-for-ambitious-young-people,418
  