About: http://webisa.webdatacommons.org/286404330

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	expression is a relation, and substituting for one of the sides of a relation only produces a new relation which is as complex as the
http://www.w3.org/ns/prov#wasQuotedFrom	cornell.edu