About: http://webisa.webdatacommons.org/86447948

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	Two examples are a cube that functions as an early audio recording device, and something which is described as simply two blocks with some sort of bearing between that causes them to rotate in opposite directions.
http://www.w3.org/ns/prov#wasQuotedFrom	tvtropes.org