About: http://webisa.webdatacommons.org/175394465

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	Simply using SQL won???t work because, unlike relational databases, NoSQL databases are schemaless, which means document types don???t have to be defined before loading them into the database.
http://www.w3.org/ns/prov#wasQuotedFrom	gigaom.com