About: http://webisa.webdatacommons.org/69148821

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	Moreover, punching a hole for the vent opening requires a separate process step and a cutting die or other equipment to form the opening.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca