About: http://webisa.webdatacommons.org/227596975

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is interesting to compare this claim with an older one (http://www.nature.com/news/2011/110228/full/471013a.html):
http://www.w3.org/ns/prov#wasQuotedFrom	columbia.edu