About: http://webisa.webdatacommons.org/419413679

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	Put A and B on a flat surface with one edge placed against something perfectly straight, such as a wall.
http://www.w3.org/ns/prov#wasQuotedFrom	mymilescity.com