Assertion: orchestra's violin | /r/HasProperty | 12 violas
Facets:
Source sentences:
text: A symphony orchestra will usually have three of each woodwind (more or fewer if the music so demands), at least four horns, three trumpets, three trombones, a tuba, timpani, a percussion section, two or more harps and a large string section up to 16 first violins, 14 seconds, 12 violas, 10 cellos and 8 double basses.