About: http://webisa.webdatacommons.org/397747805

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	Edwards likens the design to ''spinning a ball on a string around your head.'' The string is the cable and the ball on the end is a counterweight.
http://www.w3.org/ns/prov#wasQuotedFrom	onlineathens.com