About: http://webisa.webdatacommons.org/249890611

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	First, some nomenclature:A Key or Paddles" is the thing you actually touch to send with.A Keyer is a device used to generate dits and dahs electronically.(The keyers below are separated into 2 types, mechanical and electronic)
http://www.w3.org/ns/prov#wasQuotedFrom	hamuniverse.com