Assertion: concertina's row | /r/HasProperty | a one-rowinstrument
Facets:
Source sentences:
text: In Ireland, melodeon (Irish: mileoidean or an bosca  ) is reserved for instruments with a single row of melody buttons (a "one-row" instrument), while instruments with two or three rows are called button accordions (often simply accordions ).
text: (Irish: or ) is reserved for instruments with a single row of melody buttons (a "one-row" instrument), while instruments with two or three rows are called (often simply ).