About: http://webisa.webdatacommons.org/141197348

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	I looked into my ducts and there is some dirt/dust, but nothing extreme compared to other pictures I have seen.
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com