About: http://webisa.webdatacommons.org/125520735

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	You should ask yourself: why are authors so confusing about whether to use strings or symbols?
http://www.w3.org/ns/prov#wasQuotedFrom	ruby-lang.org