Assertion: instrument | /r/HasProperty | the viola
Facets:
Source sentences:
text: The four most commonly used instruments in the string family are the violin, the viola, the cello and the double (string) bass.
text: The four most commonly used instruments in the string family are the violin, the viola, the cello and the double (string) bass.
text: Computers, calculators, handbooks, notebooks, mechanical and electronics instruments, drafting equipment, cameras and camcorders, diagrams, charts, prints, and graphs are tools and instrumentation that industrial engineering technicians are provided.