About: http://webisa.webdatacommons.org/132082873

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 slot part may have the shape of a circle, a polygon, an elbow or L-shape, or other shapes, such as the various substantially L-shaped or polyominal-shaped slots, such as pentominal shapes or the like, shown in FIGS. 2-11.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com