About: http://webisa.webdatacommons.org/40429657

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	For example, the planar shape of the recesses can be rectangular, semicircular, circular, triangular, square, hexagonal, octagonal, or other desired shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com