About: http://webisa.webdatacommons.org/383148209

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	An expression is a combination of one or more values and operators that evaluate to a value.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu