Assertion: concertina | /r/CreatedBy | individual workshops
Facets:
value: in north america
type: LOCATION
value: in south africa
type: LOCATION
value: in europe
type: LOCATION
value: in australia
type: LOCATION
Source sentences:
text: Concertinas are mass-produced in Italy and China, and are produced by individual workshops in Europe, South Africa, Australia, and North America.