<http://webisa.webdatacommons.org/255820414>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/255820414>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/255820414>	<http://www.w3.org/ns/prov#value>	"A membrane 8 made of a flexible material such as an elastomer is fixed by its circumference to the plate 2." .
<http://webisa.webdatacommons.org/prov/409911369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/255820414> .