About: http://webisa.webdatacommons.org/78148877

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???re not very limited to the types of fields you can specify, either, so long as the field has a string, or is an array of strings, or is a sub-document that has one of those two options, it is fair to build an index on it.
http://www.w3.org/ns/prov#wasQuotedFrom	osintegrators.com