About: http://webisa.webdatacommons.org/126413948

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	Copper itself is a heavy metal that is broadly toxic and bio-accumulates in animal and human tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	greenstate.tv