About: http://webisa.webdatacommons.org/315112841

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	Instead of being round, the holes 11 and/or 15 may be any other suitable shape such as square, rectangular, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com