About: http://webisa.webdatacommons.org/242370788

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	In fact, here is a line from the well-established science article:
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com