About: http://webisa.webdatacommons.org/191849634

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	(c) Category 1 or 2 flammable liquids, or Category 3 flammable liquids with a flashpoint below 100 ??F (37.8 ??C), may be used only where there are no open flames or other sources of ignition within the possible path of vapor travel.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov