About: http://webisa.webdatacommons.org/313888015

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	Energy resistant fillers include heavy metals such as lead, tungsten, tantalum, antimony and others.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com