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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	Other materials, such as ceramic, can be placed on top of wooden structures that are insulated to provide a less expensive, safe hearth.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com