About: http://webisa.webdatacommons.org/65576127

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	The overall cleanliness and degree of dust, mold, or other contamination present in your HVAC system and any duct work that allows it to heat and cool your house
http://www.w3.org/ns/prov#wasQuotedFrom	rsandrews.com