About: http://webisa.webdatacommons.org/406889599

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 moveable plate may take virtually any regular shape such as rectangular, triangular, circular, polygonal, or any non-regular shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com