About: http://webisa.webdatacommons.org/205225348

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	Other metals, such as silver or aluminum, are to be used in combination with other photo-emitting substrates.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com