About: http://webisa.webdatacommons.org/341661394

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	Surface coatings, e.g. zinc or paint, on the parent material may influence the fume composition.
http://www.w3.org/ns/prov#wasQuotedFrom	weldinginfocenter.com