About: http://webisa.webdatacommons.org/189293576

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	Since 1978, the U.S. government has pursued a consistent policy of limiting the production and use of ODS, including CFCs.
http://www.w3.org/ns/prov#wasQuotedFrom	reginfo.gov