About: http://webisa.webdatacommons.org/156312727

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	A crystal radio is a radio that does not require a power source other than the energy contained in the signal being received.
http://www.w3.org/ns/prov#wasQuotedFrom	frontier.com