About: http://webisa.webdatacommons.org/409677579

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	Then, Step S410 is undertaken to check as to if the system includes at least one input device such as a keyboard and a MIDI interface and at least one output device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com