About: http://webisa.webdatacommons.org/121835512

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	Greenplum now has, depending on how one counts, three or four main types of table:
http://www.w3.org/ns/prov#wasQuotedFrom	dbms2.com