About: http://webisa.webdatacommons.org/354673425

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 picked up some sand and noticed it was made up mainly of quartz, which becomes a power source when turned into silicon.
http://www.w3.org/ns/prov#wasQuotedFrom	iol.co.za