About: http://webisa.webdatacommons.org/216613809

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	The punched through hole may have various shapes, such as a triangular, rectangular, square, or, preferably, a circular or an elongated oval, shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au