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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Where solid cores are employed, a density suitable for any particular application may be obtained by use of an appropriate material or combination of materials e.g. wood or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com