<http://webisa.webdatacommons.org/277371302>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/318910900>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/277371302> .
<http://webisa.webdatacommons.org/277371302>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/277371302>	<http://www.w3.org/ns/prov#value>	"Another feature is an apparatus which is easy to use, attractive in appearance and suitable for mass production at relatively low cost." .