<http://webisa.webdatacommons.org/prov/298807439>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/363950217> .
<http://webisa.webdatacommons.org/363950217>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/363950217>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/363950217>	<http://www.w3.org/ns/prov#value>	"Other shapes and other materials could perform the retro-reflective function." .