<http://webisa.webdatacommons.org/31619942>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/31619942>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/prov/122199801>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31619942> .
<http://webisa.webdatacommons.org/prov/362034504>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31619942> .
<http://webisa.webdatacommons.org/31619942>	<http://www.w3.org/ns/prov#value>	"Preferably, the reflection film may be made of at least one of silver (Ag), aluminum (Al), silver alloy, aluminum alloy, and an alloy mainly comprising silver and aluminum." .