About: http://webisa.webdatacommons.org/186796046

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	For example, if there is a document informing us of a lecture meeting, the date of the lecture meeting cannot be obtained until the document is actually read.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com