About: http://webisa.webdatacommons.org/392547591

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	Recommended for those with allergies and/or asthma and other chronic illnesses. (recommended every time your air duct work is cleaned)Water Heater Clean & Check - Reg: $99 Sale: $65*A cleaning of heat exchanger, aver.
http://www.w3.org/ns/prov#wasQuotedFrom	duct-911.com