About: http://webisa.webdatacommons.org/211882775

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	This field preferably includes a time stamp, such as one specifying the time at which the write operation began.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com