<http://webisa.webdatacommons.org/prov/296339010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93934093> .
<http://webisa.webdatacommons.org/93934093>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/93934093>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/93934093>	<http://www.w3.org/ns/prov#value>	"Another advantage attainable with the material 31 is that it prevents dust, water and other impurities from entering the housing 21 through the openings 26." .