About: http://webisa.webdatacommons.org/407574047

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	The curve is placed on the drawing material, and a pencil or other implement is traced around its curves to produce the desired result.
http://www.w3.org/ns/prov#wasQuotedFrom	engineeringdrawing.org