About: http://webisa.webdatacommons.org/255097219

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	But some of its characteristic features were a part of this early model, such as the beater head and bearing-type spring roller.
http://www.w3.org/ns/prov#wasQuotedFrom	tamadrum.co.jp