About: http://webisa.webdatacommons.org/326698639

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	Thus, the center portion can have the shape of an open ring, a shape which is similar to a ???C???, a sickle or crescent-shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au