anchor.diff:  http://www.hm-treasury.gov.uk/chx_statement_051112.htm,https://www.gov.uk/government/speeches/statement-by-the-chancellor-of-the-exchequer-rt-hon-george-osborne-mp-britain-germany-call-for-international-action-to-strengthen-tax-standards,301
   http://www.hm-treasury.gov.uk/chx_statement_230412.htm,https://www.gov.uk/government/speeches/statement-by-the-chancellor-of-the-exchequer-rt-hon-george-osborne-mp-on-the-imf-spring-meetings,301
   http://www.hm-treasury.gov.uk/chx_statement_280612.htm,https://www.gov.uk/government/speeches/statement-by-the-chancellor-of-the-exchequer-rt-hon-george-osborne-mp-on-fsa-investigation-into-libor,301
  +http://www.hm-treasury.gov.uk/coins,,410
   http://www.hm-treasury.gov.uk/condoc_insurance_benefits_and_premiums_gender_neutral.htm,https://www.gov.uk/government/consultations/implementing-the-european-court-of-justice-judgement-views-on-how-insurers-can-use-gender-as-a-risk-factor,301
  +http://www.hm-treasury.gov.uk/condoc_wheatley_review_responses_1.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/191764/condoc_wheatley_review_responses_1.pdf,301
  +http://www.hm-treasury.gov.uk/condoc_wheatley_review_responses_2.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/191765/condoc_wheatley_review_responses_2.pdf,301
   http://www.hm-treasury.gov.uk/consult_above_line_credit_rd.htm,https://www.gov.uk/government/consultations/above-the-line-credit-for-research-and-development,301
   http://www.hm-treasury.gov.uk/consult_adminregime_insurers.htm,https://www.gov.uk/government/consultations/strengthening-the-administration-regime-for-insurers,301
   http://www.hm-treasury.gov.uk/consult_age_75_annuity.htm,https://www.gov.uk/government/consultations/removing-the-requirement-to-annuitise-by-age-75,301
  
positive.code: http://www.hm-treasury.gov.uk/statements_2013index.htm,https://www.gov.uk/government/announcements,301
  http://www.hm-treasury.gov.uk/statements_fst_2013index.htm,https://www.gov.uk/government/announcements,301
  http://www.hm-treasury.gov.uk/statements_index.htm,https://www.gov.uk/government/announcements,301
  http://www.hm-treasury.gov.uk/tax_pay_appointees_review.htm,https://www.gov.uk/government/publications/review-of-the-tax-arrangements-of-public-sector-appointees,418
  http://www.hm-treasury.gov.uk/tax_pensions_increases.htm,https://www.gov.uk/government/publications/pensions-increase,418
  http://www.hm-treasury.gov.uk/tax_policy_making_new_approach.htm,https://www.gov.uk/government/publications/the-new-approach-to-tax-policy-making,418
  http://www.hm-treasury.gov.uk/tax_updates.htm,https://www.gov.uk/government/publications,301
  http://www.hm-treasury.gov.uk/terms_and_conditions.htm,,410
  
negative.code: http://www.hm-treasury.gov.uk/speech_cst_220711.htm,https://www.gov.uk/government/speeches/speech-by-the-chief-secretary-to-the-treasury-rt-hon-danny-alexander-mp-at-the-opening-of-the-hi-scot-credit-union,301
  http://www.hm-treasury.gov.uk/speech_cst_230412.htm,https://www.gov.uk/government/speeches/speech-by-the-chief-secretary-to-the-treasury-rt-hon-danny-alexander-mp-improving-spending-control,301
  http://www.hm-treasury.gov.uk/speech_cst_240112.htm,https://www.gov.uk/government/speeches/speech-by-chief-secretary-to-the-treasury-rt-hon-danny-alexander-mp-welsh-funding-announcement-cardiff,301
  http://www.hm-treasury.gov.uk/speech_cst_240510.htm,https://www.gov.uk/government/speeches/speech-by-the-chief-secretary-to-the-treasury-rt-hon-david-laws-mp-announcing-62-billion-savings,301
  http://www.hm-treasury.gov.uk/speech_cst_241011.htm,https://www.gov.uk/government/speeches/speech-by-the-chief-secretary-to-the-treasury-rt-hon-danny-alexander-mp-at-the-british-american-business-10th-annual-conference,301
  http://www.hm-treasury.gov.uk/speech_cst_270810.htm,https://www.gov.uk/government/speeches/speech-by-the-chief-secretary-to-the-treasury-rt-hon-danny-alexander-mp-to-the-inverness-chamber-of-commerce,301
  http://www.hm-treasury.gov.uk/speech_cst_300911.htm,https://www.gov.uk/government/speeches/speech-by-the-chief-secretary-to-the-treasury-rt-hon-danny-alexander-mp-to-the-institute-of-chartered-accountants-of-scotland,301
  