About: http://webisa.webdatacommons.org/393302072

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	Because the App Engine is a good platform for such an Ajax chat ??? if it???s operated by Google itself, free of quotas and billing.
http://www.w3.org/ns/prov#wasQuotedFrom	ff00aa.com