About: http://webisa.webdatacommons.org/448421817

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	is overloaded for some other types except strings, like floating-point numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	googlecode.com