About: http://webisa.webdatacommons.org/67843116

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	Then you may want to go to having a table for each row type, and a master table that holds the row types and references to the real rows in the actual tables.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com