About: http://webisa.webdatacommons.org/45393711

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	If your relation is a tree, in one direction or the other, then you could use the common parent and common child terminology.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net