About: http://webisa.webdatacommons.org/115169529

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	Fumes, vapors, gases, and chemical exposure vary according to the metals or substances being welded, as well as any finishes, treatments, and other preparations used.
http://www.w3.org/ns/prov#wasQuotedFrom	thefabricator.com