About: http://webisa.webdatacommons.org/147302058

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 example he shows is a problem in which a graphic of a ski lift with four sections is overlaid on a coordinate system.
http://www.w3.org/ns/prov#wasQuotedFrom	ascd.org