About: http://webisa.webdatacommons.org/343682576

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	If the underlying data source is a DataSet, DataTable, or DataView, you can specify Boolean expressions using the syntax documented for the DataColumn..::.Expression property.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com