<http://webisa.webdatacommons.org/prov/467532291>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/274210486> .
<http://webisa.webdatacommons.org/prov/365146951>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/274210486> .
<http://webisa.webdatacommons.org/274210486>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/274210486>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/274210486>	<http://www.w3.org/ns/prov#value>	"Preferably, either or both of the cushions comprise hollow members which are fluid-fillable, and, in use, contain a fluid, for example air or water." .