About: http://webisa.webdatacommons.org/453969253

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	In alternative embodiments, formations may be provided in other shapes, for example ridges and grooves.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com