About: http://webisa.webdatacommons.org/312928628

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 outer edge surface can be produced in any desired form, for example angular, irregular, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es