About: http://webisa.webdatacommons.org/400163132

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	Likewise, though the preferred embodiment shown has the sheet shaped as a square, it is also possible for this sheet to be shaped in a circle or other suitable shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca