About: http://webisa.webdatacommons.org/125533242

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	You need to know the HASH then you can perform a query on the RANGE. To get around this you would need to denormalize your table, i.e. create a duplicate with the keys reversed.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com