Assertion: orchestra's group | /r/HasProperty | first violin
Facets:
Source sentences:
text: The violins are divided into two groups, first violin and second violin, with the second violins playing in lower registers than the first violins, playing an accompaniment part, or harmonizing the melody played by the first violins.
text: The violins are divided into two groups, first violin and second violin, and therefore have two principals.