About: http://webisa.webdatacommons.org/178169026

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	I hope you are getting the point here - the definitions are clear, but determining whether two genes are paralogs or orthologs is in the grey area.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com