About: http://webisa.webdatacommons.org/234418197

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	For each x in E, PoQ(x)=P(Q(x)) Additionally, it should be noted that Pn(x) is the function PoPo . . . oP n times, where n is a positive integer, with the convention that Po(x)=x for all x.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca