About: http://webisa.webdatacommons.org/330061472

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	In other words, it deletes every branch he is been merged into master except master.
http://www.w3.org/ns/prov#wasQuotedFrom	haacked.com