About: http://webisa.webdatacommons.org/355694699

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	Yes, this is a little bit strange but AutoCAD has several reasons to do that including performance, memory management and other aspects.So, how can I manipulate objects?do not panic.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com