About: http://webisa.webdatacommons.org/445726646

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	Lead (Pb) is an example of a heavy metal which is also a toxic substance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk