About: http://webisa.webdatacommons.org/226072307

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	Thirty states have some form of an oil and gas production tax, including every major producer except California and Pennsylvania, according to the National Conference of State Legislatures.
http://www.w3.org/ns/prov#wasQuotedFrom	worldoil.com