About: http://webisa.webdatacommons.org/408522228

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	Such an arrangement must include a mounting arrangement for the containers of shielding gas, regulators, flow meters, hoses, and other materials necessary to direct the shielding gas to the welding area during welding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com