About: http://webisa.webdatacommons.org/38920576

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	I have seen maybe three or four different types pictured here, mostly the one-piece ones without the excess curvature on the tabbed part.
http://www.w3.org/ns/prov#wasQuotedFrom	collectspace.com