About: http://webisa.webdatacommons.org/158037508

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	(1) An expression is a sequence of operators and operands that specifies computation of a value, or that designates an object or a function, or that generates side effects, or ...
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com