About: http://webisa.webdatacommons.org/183721997

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	Since you can change Ruby types indiscriminately, some might consider Ruby to have weaker typing.
http://www.w3.org/ns/prov#wasQuotedFrom	oreilly.com