About: http://webisa.webdatacommons.org/299982786

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	All this is speculation, but one thing is clear, no one including Sweet himself has ever got a commercial ferrite magnet to oscillate.
http://www.w3.org/ns/prov#wasQuotedFrom	padrak.com