About: http://webisa.webdatacommons.org/71122700

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	Metals such as zinc give off toxic fumes when heated above their boiling point.
http://www.w3.org/ns/prov#wasQuotedFrom	machinist.org