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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	diamond, silica and aluminum may also be suitable for PET and other balloon materials. With the use of such a grit, the resulting ground surface will be smooth thereby avoiding a cratered or otherwise irregular surface.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com