About: http://webisa.webdatacommons.org/152437056

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	Outdoor gas fireplace inserts utilize gas and they are mostly made using cast iron or either steel and they possess self cleaning glass doors that allow the fire to be seenwhile the fire burns and the door remains closed.
http://www.w3.org/ns/prov#wasQuotedFrom	ehowtobuildafireplace.com