About: http://webisa.webdatacommons.org/370053642

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	Others, such as a pivot table, might have separate selection categories for RowItems and ColumnItems, which would be configured at runtime to select different types of objects.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com