About: http://webisa.webdatacommons.org/51806568

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	The ANSI/FM 4950 Standard sets performance requirements for welding blankets, welding pads, and welding curtains used as a means of preventing the ignition of combustibles during welding, cutting, and other hot works operations.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com