About: http://webisa.webdatacommons.org/435080314

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	Local gas tests shall be made prior to and continuously during any welding, cutting, or other hot work.
http://www.w3.org/ns/prov#wasQuotedFrom	cornell.edu