About: http://webisa.webdatacommons.org/396464684

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	This format is especially useful when you might not know until runtime which of several types of object will be used in a particular link.
http://www.w3.org/ns/prov#wasQuotedFrom	rubyonrails.org