About: http://webisa.webdatacommons.org/339291515

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	Silicone contains ???sand??? only if you believe that petroleum oil (various chains of carbon with hydrogen leaves) contains graphite and diamonds (both forms of carbon) or COAL (a less pure form of carbon)
http://www.w3.org/ns/prov#wasQuotedFrom	pyramydair.com