About: http://webisa.webdatacommons.org/181863165

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	As of April 2009 there were 37 states with some form of smoking ban.[40] Some areas in California began banning smoking across whole cities, including every place except residential homes.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org