About: http://webisa.webdatacommons.org/9233544

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	ning of these cavities can have any shape, regular or irregular, such as a rectangle, semicircle, circle, triangle, square, hexagon, octagon, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com