About: http://webisa.webdatacommons.org/200185591

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	The relationships that value types represent are denoted as properties (or qualities, in the case of bit values), by analogy with such physical properties as mass, temperature, volume, etc., to emphasize measurablity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com