About: http://webisa.webdatacommons.org/345713360

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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	Cynthia Walter, from the Sierra Club, and other participants rallied and signed petitions in Schenley Park during a rally against Shale gas drilling in Pittsburgh, Saturday, Sept. 22, 2012. (AP Photo/John Heller)
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com