About: http://webisa.webdatacommons.org/205752368

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	Delete, add, move, weld, insert and change types of vertices to gain any required result Fillet / Chamfer
http://www.w3.org/ns/prov#wasQuotedFrom	cadtutor.net