About: http://webisa.webdatacommons.org/29745227

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	In addition, multi-sided shapes such as a triangular, rectangular, square, hexagonal or a pentagonal can be utilized for the openings to form the channel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com