About: http://webisa.webdatacommons.org/280284617

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	Welding painted or galvanized surfaces or alloys such as stainless steel creates additional toxic contaminants, including zinc oxide, chromium, and nickel.
http://www.w3.org/ns/prov#wasQuotedFrom	thefabricator.com