<http://webisa.webdatacommons.org/prov/177647529>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/98963675> .
<http://webisa.webdatacommons.org/98963675>	<http://www.w3.org/ns/prov#value>	"The waterproof sheet may comprise a woven or nonwoven material, polymeric films such as films of polyethylene, polypropylene, or polyurethane, or composite materials such as a film-coated nonwoven material." .
<http://webisa.webdatacommons.org/prov/145953101>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/98963675> .
<http://webisa.webdatacommons.org/98963675>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/98963675>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .