About: http://webisa.webdatacommons.org/384453310

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	Other signatories included such notables as Harry Belafonte, Danny Glover, Sean Penn, Bonnie Raitt, Carlos Santana, and Alice Walker.
http://www.w3.org/ns/prov#wasQuotedFrom	discoverthenetworks.com