About: http://webisa.webdatacommons.org/391288415

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	If necessary, we have special tools driven by a compressor, such as air whips to go in the ductwork and knock loose all the dirt.
http://www.w3.org/ns/prov#wasQuotedFrom	ductcleaningprofessionals.com