About: http://webisa.webdatacommons.org/254130381

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	However, lead is a heavy metal which is considered ???poisonous??? in all forms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com