<http://webisa.webdatacommons.org/prov/330809007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/171574029> .
<http://webisa.webdatacommons.org/171574029>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/171574029>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/171574029>	<http://www.w3.org/ns/prov#value>	"The waterproofing membrane may be any one of a number of suitable such materials as are well known in the art and may be applied by any one of a number of known suitable means." .