About: http://webisa.webdatacommons.org/418646539

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	DG is simple linear movements without changes of directions, while NG is nonlinear such as circle and triangle.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net