About: http://webisa.webdatacommons.org/450401381

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	Sketching is drawing freehand without the aid of any drafting equipment except paper and pencil.
http://www.w3.org/ns/prov#wasQuotedFrom	pgsd.org