About: http://webisa.webdatacommons.org/149956683

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	column family defines a record type, each row is a record, and each column is a field.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net