About: http://webisa.webdatacommons.org/320456730

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	about the question of quickly knowing if a commit is an ancestor of another commit (without having to walk back the DAG -- the graph of commits --):
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com