Assertion: tone | /r/HasProperty | 3 more-or-less fixed tones
Facets:
Source sentences:
text: For example, the Kam language has 9 tones: 3 more-or-less fixed tones (high, mid and low); 4 unidirectional tones (high and low rising, high and low falling); and 2 bidirectional tones (dipping and peaking).