<http://webisa.webdatacommons.org/101225791>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/101225791>	<http://www.w3.org/ns/prov#value>	"The method of claim 4 wherein said building material is a building block, an acoustic panel or a ceiling tile." .
<http://webisa.webdatacommons.org/101225791>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/58111826>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101225791> .