About: http://webisa.webdatacommons.org/6591132

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	And many things, like iron, zinc, even arsenic, and other minerals and chemicals are both potentially dan
http://www.w3.org/ns/prov#wasQuotedFrom	cei.org