About: http://webisa.webdatacommons.org/275483272

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	Cavities 62, 64 preferably have a curved cross-sectional shape, preferably semi-circular, though other shapes may be used including rectangular, trapezoidal, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com