About: http://webisa.webdatacommons.org/361720471

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 protrusions and depressions may be in any shape or form including but not limited to spherical, cylindrical, rectangular, oval, and semi-spherical forms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com