About: http://webisa.webdatacommons.org/83734561

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	Plus, copper and other heavy metals are closely regulated... because they are toxic in high doses.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com