About: http://webisa.webdatacommons.org/182155250

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, valuable metals such as gold, silver, copper, iron and aluminum can be harvested from the devices.
http://www.w3.org/ns/prov#wasQuotedFrom	sungazette.com