@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix prov:	<http://www.w3.org/ns/prov#> .
<http://webisa.webdatacommons.org/309977458>	rdf:type	prov:Entity ;
	prov:value	"The head comprises a housing 17 substantially spherical and made of synthetic material, such as polyester, expoxy resin . . . , reinforced with fibres, aramide (Kevlar???) or honeycombed materials (Nomex???)." ;
	prov:wasQuotedFrom	<google.es> .
<http://webisa.webdatacommons.org/prov/410193545>	prov:wasDerivedFrom	<http://webisa.webdatacommons.org/309977458> .