About: http://webisa.webdatacommons.org/281982193

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	Formatted documents such as Microsoft Word and PDF must be filtered to text to be indexed.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu