About: http://webisa.webdatacommons.org/275760816

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	a base including a peripheral portion defining a central opening, the peripheral portion comprising a ledge formed by a plurality of teeth extending into the central opening;
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk