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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	Floors usually account for more surface area than anything else in a house except the walls, so they have an outsized effect on indoor air quality.
http://www.w3.org/ns/prov#wasQuotedFrom	greenhomeguide.com