About: http://webisa.webdatacommons.org/255523871

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	He realized that a heavy metal such as lead, arsenic, or mercury was probably getting released as well.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com