About: http://webisa.webdatacommons.org/409605246

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	When I first joined the PLP in the 1970s, it was composed very broadly of 40% on the Left and 40% on the Right, with the remainder not particularly one or the other.
http://www.w3.org/ns/prov#wasQuotedFrom	leftfutures.org