<http://webisa.webdatacommons.org/157071780>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/102560856>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157071780> .
<http://webisa.webdatacommons.org/157071780>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/62320236>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/157071780> .
<http://webisa.webdatacommons.org/157071780>	<http://www.w3.org/ns/prov#value>	"Examples of suitable materials are aluminum or silver, with a reflectivity of 95% or greater, but may be a composite paste, a composite material, or hybrid materials with different refractive indices or reflective qualities." .