About: http://webisa.webdatacommons.org/369258063

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	???Heavy metals, such as lead and mercury, are ubiquitous in the environment.
http://www.w3.org/ns/prov#wasQuotedFrom	lapislight.com