About: http://webisa.webdatacommons.org/292016388

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	An air duct naturally collects a lot of dust and other contaminants which may trigger allergies and worsen certain health conditions such as asthma.
http://www.w3.org/ns/prov#wasQuotedFrom	slimeguy.com