About: http://webisa.webdatacommons.org/340301666

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	Connections between any horizontal vent pipe, including individual vents, branch vents, relief vents, circuit
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org