About: http://webisa.webdatacommons.org/427479719

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	It has been suggested that animals such as monkeys might be trained to move the mirrors, but no serious effort seems to have been made to do this.
http://www.w3.org/ns/prov#wasQuotedFrom	appropedia.org