About: http://webisa.webdatacommons.org/387142056

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	Subversion, CVS, and other version control systems use a copy-modify-merge model as an alternative to locking.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net