About: http://webisa.webdatacommons.org/129121798

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	All the grills are removed and high pressure air is blown into the ducts while a hose is attached to another section of ventwork to remove the dust, mold, and other contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	electroherbalism.com