Assertion: trombone's position | /r/HasProperty | indicated by ordinal numbers
Facets:
Source sentences:
text: On a string instrument, position is the relative location of the hand on the instrument's neck, indicated by ordinal numbers (e.g., 3rd).
text: The position can be indicated by ordinal numbers (e.g., "3rd") or a roman numeral (e.g., "III.