About: http://webisa.webdatacommons.org/437251724

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 signers include Robert Redford, Ed Harris, Stockard Channing, Rosario Dawson, John Leguizamo, Margaret Cho and Sarah Silverman, and musicians such as Chuck D, Yo-Yo Ma, The Roots and Jeff Ament of Pearl Jam.
http://www.w3.org/ns/prov#wasQuotedFrom	lohud.com