About: http://webisa.webdatacommons.org/189725108

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	Hexavalent chromium is a carcinogenic substance produced in a variety of welding processes.
http://www.w3.org/ns/prov#wasQuotedFrom	metalformingmagazine.com