concertina primary subject, 10 assertions
Subgroups 0
Aspects 1
button 1
ReceivesAction 10
removed 0.68
displayed 0.25
developed in england 0.25
developed in germany 0.25
accompanied by their da… 0.16
accompanied by four sons 0.16
accompanied by cello 0.16
accompanied by whistle 0.16
accompanied by harmonium 0.16
accompanied by harp 0.16