About: http://webisa.webdatacommons.org/439073079

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	A predicate is a expression that makes a factual assertion about a column value.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net