About: http://webisa.webdatacommons.org/212600292

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	Twelve states have some sort of oil and gas assessment or conservation tax in addition to a larger tax on oil and gas production.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsl.org