anchor.diff:  http://thehill.com/policy/international/199410-reports-armed-men-seize-ukraine-government-buildings-raise,Government buildings seized in Crimea,Rebecca Shabad,the hill,2014.02.27   
   http://www.wjla.com/articles/2014/02/russia-sheltering-ukrainian-president-viktor-yanukovych-100619.html,Russia sheltering Ukrainian President Viktor Yanukovych,<NONE>,wjla,2014.02.27  
   http://www.businessinsider.com/armed-men-seized-parliament-2014-2,Armed Pro-Russia Men Have Seized Parliament In Ukraine's Crimea,Dalton Bennett,Business Insider,2014.02.27
  -http://www.ryot.org/russian-military-men-now-occupy-airport-ukraine/586181,Russian Military Men Now Occupy Airport in Ukraine,Brittany Greenquist AND @britgreenquist,Ryot,{-4m}  
  +http://www.ryot.org/russian-military-men-now-occupy-airport-ukraine/586181,Russian Military Men Now Occupy Airport in Ukraine,Brittany Greenquist AND @britgreenquist,Ryot,2014.02.28
   http://www.military.com/daily-news/2014/02/27/ukraine-pro-russia-gunmen-seize-offices-in-crimea.html,Ukraine: Pro-Russia Gunmen Seize Offices in Crimea,Dalton Bennett,<NONE>,2014.02.27   
   http://www.latimes.com/world/worldnow/la-fg-wn-ukraine-crimea-20140227-story.html,Pro-Russia gunmen seize government buildings in Ukraine's Crimea,<NONE>,The Los Angeles times,2014.02.27
   http://www.cbsnews.com/news/fears-of-a-divided-ukraine-rise-as-pro-russia-demonstrators-storm-crimean-parliament/,Fears of a divided Ukraine rise as pro-Russia demonstrators storm Crimean parliament,<NONE>,Cbs news AND CBS,2014.02.27
  
positive.code: http://www.npr.org/2013/10/11/230916150/faq-all-about-health-insurance-exchanges-and-how-to-shop-for-coverage,FAQ: All About Health Insurance Exchanges And How To Shop For Coverage,<NONE>,NPR,2013.10.11
  http://www2.cincinnati.com/blogs/dailydose/2013/09/18/answers-to-your-affordable-care-act-questions/,Answers to your Affordable Care Act questions,Jordan Kellogg,cincinnati,2013.09.18
  http://www.biomonitoring.ca.gov/chemicals/priority-chemicals,Priority Chemicals,<NONE>,Biomonitoring california AND biomonitoring,<NONE>
  http://4therecord.org/conflict/syria/syria-archive/,Syria: Archive (Latest),<NONE>,4therecord,2014.04.27
  http://www.nytimes.com/2014/02/28/world/europe/crimea-ukraine.html,Gunmen Seize Government Buildings in Crimea,Andrew Higgins AND Steven Erlanger,new york times AND nytimes,2014.02.27
  http://www.usubc.org/site/recent-news/ukraine-in-the-news-2-27-2014-thursday,UKRAINE IN THE NEWS 2-27-2014 - Thursday,<NONE>,USUBC AND U.S.-Ukraine business council,2014.02.27
  http://www.theoccidentalobserver.net/2014/02/competing-nationalisms-in-the-ukraine/,Competing Nationalisms in Ukraine,Kevin MacDonald,The occidental observer,2014.02.27
  http://ex-army.blogspot.com/2014_02_01_archive.html,A Vox Day Question,<NONE>,Ex-Army,2014.02.28
  http://www.youtube.com/watch?v=iDsZTCg5b8s,Russian Army on High Alert - Army Readiness Drills Started ,<NONE>,Free Thinking News,2014.02.27
  http://gawker.com/pro-russia-gunmen-seize-government-buildings-in-ukrain-1532352490,Pro-Russia Gunmen Storm Government Buildings in Ukraine's Crimea,Taylor Berman,Gawker,2014.02.27
  http://www.telegraphindia.com/1140228/jsp/foreign/story_18029825.jsp,Masked gunmen seize Crimea buildings - Ousted leader says he is still Ukraine’s President ,ANDREW HIGGINS AND STEVEN LEE MYERS,the telegraph,2014.02.27
  http://www.youtube.com/watch?v=LOd3uhU3kO8,UKRAINE President Yanukovych Releases Statement from RUSSIA ,<NONE>,Free Thinking News,2014.02.27
  http://www.abovetopsecret.com/forum/thread1006638/pg1,"Russia trying to 'dismember' Ukraine through protests, Kiev says",<NONE>,abovetopsecret AND ATS,2014.04.07
  http://es.redskins.com/topic/377195-bbc-ukraine-sanctions-imposed-amid-kiev-clashes/page-2,BBC: Ukraine sanctions imposed amid Kiev clashes,<NONE>,washington red skins AND @redskins,2014.02.20
  http://www.latimes.com/world/europe/la-fg-ukraine-russia-journalist-killed-20140617-story.html,Two Russian journalists killed in Ukrainian attack on separatists,Carol J. Williams,Los Angeles Times AND latimes,2014.06.17
  http://www.nytimes.com/2014/02/27/world/europe/russia.html,"As Putin Orders Drills in Crimea, Protesters’ Clash Shows Region’s Divide",ANDREW HIGGINS AND STEVEN LEE MYERS,new york times AND nytimes,2014.03.06
  http://news.kievukraine.info/2014/02/putin-drills-ground-troops-at-ukraines.html,Putin Drills Ground Troops At Ukraine’s Doorstep As U.S. Warns Against Intervention ,Nicholas,Kiev Ukraine News AND kievukraine,<NONE>
  "http://www.american-reporter.com/4,941W/sec1.html",<NONE>,<NONE>,the american reporter,<NONE>
  http://www.thewire.com/global/2014/02/russia-begin-military-exercises-tensions-rise-crimea/358582/,Russia to Begin Military Exercises as Tensions Rise in Crimea,Brian Feldman AND @BAFeldman,the wire,2014.02.27
  http://patdollard.com/2014/02/putin-drills-military-at-ukraines-doorstep-obama-issues-one-of-his-laughable-weakling-coward-warnings/,"Putin Drills Military At Ukraine’s Doorstep, Obama Issues One Of His Laughable, Weakling Coward Warnings",Jack Flash,pat dollar,2014.02.26
  http://www.survive55.com/1/category/healthcare/1.html,ARE HEALTHCARE.GOV COSTS OFF THE MARK?,<NONE>,survive55,2013.12.12
  http://www.washingtonpost.com/national/health-science/expert-responses-to-commonly-asked-questions-about-the-individual-mandate/2013/09/30/b46ac5e2-2538-11e3-b75d-5b7f66349852_story.html,Expert responses to commonly asked questions about the individual mandate,Alvin Tran,washington post,2014.09.13
  http://members.jacksonville.com/news/premium-news/2013-09-30/story/we-answer-some-questions-about-affordable-care-act,We answer some questions about the Affordable Care Act,<NONE>,the florida times-union,2014.09.30
  http://www.forbes.com/sites/mitchelltuchman/2013/06/28/what-is-an-etf-three-simple-answers/,What Is An ETF? Three Simple Answers,Mitch Tuchman,Forbes,2013.06.28
  http://www.theguardian.com/world/2014/jun/13/french-arts-workers-threat-festivals-strike-avignon,French arts workers threaten to shut down main festivals with strike,Kim Willsher,the Guardian,2014.06.13
  http://www.firstbiz.com/corporate/international/nenext-scene-new-act-actors-threaten-french-summer-festivals-over-insurance-cuts-xt-scene-new-act-performers-threaten-french-summer-festivals-cut-unemployment-insurance-87380.html,French actors threaten summer festivals over insurance cuts,<NONE>,Firstbiz AND Reuters,2014.06.11
  
negative.code: http://www.cfr.org/syria/un-report-chemical-weapons-use-syria/p31404,UN Report on Chemical Weapons Use in Syria,<NONE>,council on foreign relations,2013.12.12
  http://www.globalresearch.ca/syria-un-mission-report-confirms-that-opposition-rebels-used-chemical-weapons-against-civilians-and-government-forces/5363139,Syria: UN Mission Report Confirms that “Opposition” Rebels Used Chemical Weapons against Civilians and Government Forces,Carla Stea,Global research,2013.12.31
  http://www.clarkrehab.com/MedFAQ.cfm,Coverage FAQ's,<NONE>,Clark Nursing & Rehabilitation Center AND clarkrehab,<NONE>
  http://www.cnn.com/2013/12/12/world/meast/syria-civil-war/index.html,U.N. confirms use of chemical weapons in Syria,Ana Bickford AND Salma Abdelaziz AND Hala Gorani,CNN,2013.12.12
  http://www.cnn.com/2014/02/27/politics/russia-ukraine-troop-movements/,"Russian troop movements near Ukraine raise concerns, U.S. official says",Barbara Starr,CNN,2014.02.27
  http://www.voanews.com/content/ukraine-launches-antiterrorist-operation-in-slovyansk/1892309.html,Ukraine Launches 'Anti-Terrorist' Operation in Slovyansk,<NONE>,VOA AND Voice of America News AND voiceofamerica,2014.04.13
  http://www.csgmidwest.org/policyresearch/0713navigators.aspx,States shape use of ‘navigators’ to help consumers with new health insurance exchanges,Kate Tormey,Csg midwest,2013.07.01
  http://www.ctvnews.ca/world/un-inspectors-report-more-probable-chemical-weapons-attack-in-syria-1.1590646,UN inspectors report more probable chemical weapons attack in Syria,Edith M. Lederer,Ctv news,2013.12.13
  