About: http://webisa.webdatacommons.org/158556871

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 you find performance is an issue, then you can look at breaking those column out into another table.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlteam.com