About: http://webisa.webdatacommons.org/159109059

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	The API can be used to access and extract document text and metadata, such as author, date, size, about the documents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com