anchor.diff:  http://www.nio.gov.uk/site-pages/firearms-appeal,https://www.gov.uk/firearms-and-explosives-controls-in-northern-ireland,301
   http://www.nio.gov.uk/site-pages/links,,410
   http://www.nio.gov.uk/site-pages/museum-firearms-licences,https://www.gov.uk/firearms-and-explosives-controls-in-northern-ireland,301
  +http://www.nio.gov.uk/site-pages/page-not-found,https://www.gov.uk/government/publications/the-st-andrews-agreement-october-2006,301
   http://www.nio.gov.uk/site-pages/privacy,,410
   http://www.nio.gov.uk/site-pages/procurement-opportunities,https://www.gov.uk/government/organisations/northern-ireland-office/about/procurement,301
   http://www.nio.gov.uk/site-pages/prohibited-weapons,https://www.gov.uk/firearms-and-explosives-controls-in-northern-ireland,301
  
positive.code: http://www.nio.gov.uk/media-centre/news/article/celebration-of-her-majesty-the-queen-s-diamond-jub,,410
  http://www.nio.gov.uk/media-centre/news/article/chairperson-vacancy-civil-service-commissioners-fo,https://www.gov.uk/government/news/chairperson-vacancy-civil-service-commissioners-for-northern-ireland,301
  http://www.nio.gov.uk/media-centre/news/article/chanceller-of-the-exchequer-visits-northern-irelan,,410
  http://www.nio.gov.uk/media-centre/news/article/co-operation-ireland-gala-ball,https://www.gov.uk/government/news/co-operation-ireland-gala-ball-speech-by-owen-paterson-mp,418
  http://www.nio.gov.uk/media-centre/news/article/coalition-government-delivers-four-years-additiona,https://www.gov.uk/government/news/coalition-government-delivers-4-years-additional-funding-for-psni,301
  http://www.nio.gov.uk/media-centre/news/article/consultation-on-measures-to-improve-the-operation,https://www.gov.uk/government/news/consultation-on-the-northern-ireland-assembly-launch-event,301
  http://www.nio.gov.uk/media-centre/news/article/corporation-tax-consultation-period-extended,https://www.gov.uk/government/news/corporation-tax-consultation-period-extended--2,301
  
negative.code: http://www.nio.gov.uk/publications-scheme/who-are-we-and-what-do-we-do-(1),https://www.gov.uk/government/organisations/northern-ireland-office/about/publication-scheme,301
  http://www.nio.gov.uk/publications/archive-statistics-research-publications,,410
  http://www.nio.gov.uk/publications/article/agreement-at-hillsborough-castle-5-february-2010,https://www.gov.uk/government/publications/hillsborough-castle-agreement,301
  http://www.nio.gov.uk/publications/article/st-andrews-agreement,https://www.gov.uk/government/publications/the-st-andrews-agreement-october-2006,301
  http://www.nio.gov.uk/publications/article/the-agreement,https://www.gov.uk/government/publications/the-belfast-agreement,301
  http://www.nio.gov.uk/publications/fabricatedurl/1,https://www.gov.uk/government/publications/nio-senior-staff-business-expenses-october-to-december-2012,301
  http://www.nio.gov.uk/publications/fabricatedurl/10,https://www.gov.uk/government/publications/nio-and-public-records-in-the-national-archives,301
  http://www.nio.gov.uk/publications/fabricatedurl/104,https://www.gov.uk/government/publications/nio-director-general-external-meetings-november-to-december-2010,301
  