anchor.diff:  http://www.defra.gov.uk/paw/about/initiative/feed,https://www.gov.uk/government/policies/protecting-animal-welfare,301
   http://www.defra.gov.uk/paw/about/partners,https://www.gov.uk/government/policy-advisory-groups/partnership-for-action-against-wildlife-crime,301
   http://www.defra.gov.uk/paw/about/partners/feed,https://www.gov.uk/government/policies/protecting-animal-welfare,301
  -http://www.defra.gov.uk/paw/contact,https://www.gov.uk/government/policy-advisory-groups/partnership-for-action-against-wildlife-crimeOld%20Url,301
  +http://www.defra.gov.uk/paw/contact,https://www.gov.uk/government/policy-advisory-groups/partnership-for-action-against-wildlife-crime,301
   http://www.defra.gov.uk/paw/contact/feed,https://www.gov.uk/government/policies/protecting-animal-welfare,301
   http://www.defra.gov.uk/paw/files/201006tcg-brief.pdf,,410
   http://www.defra.gov.uk/paw/files/201010tactical-assessment.pdf,,410
  
positive.code: http://www.defra.gov.uk/hsac/2012/code-of-practice/feed,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/hsac-opinion-on-nanoscience,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/hsac-opinion-on-nanoscience/feed,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/meeting-120904,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/meeting-120904/feed,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/meeting-121220,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/meeting-121220/feed,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/meeting-4-sept-2012,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/2012/membership,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  
negative.code: http://www.defra.gov.uk/hsac/category/publications/feed,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/contacts,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/contacts/feed,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/1stmeetingminutes.pdf,,410
  http://www.defra.gov.uk/hsac/files/2nd-hsac-agenda-and-papers.zip,,410
  http://www.defra.gov.uk/hsac/files/3rd-hsac-agenda-and-papers.zip,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/achs-annual-report-2011.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/agenda-papers-4-sept-meeting.zip,,410
  http://www.defra.gov.uk/hsac/files/code-of-practice.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/comments-kortenkamp.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/cotcom2012.pdf,,410
  http://www.defra.gov.uk/hsac/files/hsac-opinion-on-nanoscience.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/members.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/members1.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/presentations.zip,,410
  http://www.defra.gov.uk/hsac/files/statement-use-of-animals-in-chemical-testing.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/files/terms-of-reference.pdf,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  http://www.defra.gov.uk/hsac/meetings,https://www.gov.uk/government/policy-advisory-groups/hazardous-substances-advisory-committee,301
  