About: http://webisa.webdatacommons.org/29740146

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	And, the disposal of electronic devices such as cell phones and computers can contribute to potential environmental contamination as some of these electronic components contain heavy metals, lead, mercury, selenium, cadmium, and hafnium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es