About: http://webisa.webdatacommons.org/165211782

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	It is also important to know how many hours the company believes that it will take to clean your heating and cooling system, especially if they charge by the hour.
http://www.w3.org/ns/prov#wasQuotedFrom	ventcleaning.net