About: http://webisa.webdatacommons.org/65279573

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	This suggestion is the best possibility I have yet seen for the meaning of SG.
http://www.w3.org/ns/prov#wasQuotedFrom	gunboards.com