About: http://webisa.webdatacommons.org/291976411

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	Possible and understandable if you ever spent a summer in San Francisco about which Mark Twain wrote that the coldest winter he ever spent was a summer in San Francisco.
http://www.w3.org/ns/prov#wasQuotedFrom	talkleft.com