About: http://webisa.webdatacommons.org/360271473

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	In particular, the indexing mechanism discussed here is a technique to create an index on XML element or attribute values when entire XML documents are stored in XML columns.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk