About: http://webisa.webdatacommons.org/78142691

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	You can use the predicates port?, input-port?, output-port? to know when a value is a port, and whether it is for input or output, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	schemewiki.org