About: http://webisa.webdatacommons.org/251117507

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	Also, there are two kinds of keys, that is, even keys and odd keys, as shown in FIG. 2B.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com