Assertion: double bass's size | /r/HasProperty | appropriate
Facets:
value: for arm lengths of 15 inches
type: OTHER
Source sentences:
text: For 20 inch arm lengths, the ½ size is suitable; for 18 1/2 the right size is ¼; for 16 1/2, the size is 1/8; for arm lengths of 15 inches, size 1/10 is appropriate.