About: http://webisa.webdatacommons.org/5333995

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	Do heavy metals and other chemicals pose a threat to the health of humans?
http://www.w3.org/ns/prov#wasQuotedFrom	glencoe.com