About: http://webisa.webdatacommons.org/292149118

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	In the semiconductor materials, device failure arises, due to heavy metals such as Fe, Cu and the like and alkali metals such as Na, K and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com