About: http://webisa.webdatacommons.org/81482018

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	Although the vent assemblies described herein are shown as cylindrical, the assembly can have other shapes as well, such as rectangular, polygon, triangular or other suitable cross sectional shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com