About: http://webisa.webdatacommons.org/39136657

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	But any of the three distributed systems, git, mercurial and bazaar will serve you well (and you can often even mix them, e.g. mercurial can pull and push to/from git repository and I believe so can bazaar).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com