About: http://webisa.webdatacommons.org/412082094

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 problem that sparked the most interest was a question of light and shadow: A perfectly round, homogenous disk is rotating at X rpm counterclockwise in suspension above a flat plane.
http://www.w3.org/ns/prov#wasQuotedFrom	reed.edu