About: http://webisa.webdatacommons.org/291645062

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	To simplify implementation, Alpha values are obtained as 2???k, where k is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com