About: http://webisa.webdatacommons.org/254041845

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	of heavy metals, including copper, which is toxic to marine life, Robertus said.
http://www.w3.org/ns/prov#wasQuotedFrom	sandiegozoo.org