About: http://webisa.webdatacommons.org/227251354

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	As well as containing harmful heavy metals, mobile phones contain precious materials such as silver, gold and platinum.
http://www.w3.org/ns/prov#wasQuotedFrom	businessgreen.com