Assertion: clarinet's instrument | /r/HasProperty | simple
Facets:
Source sentences:
text: The instruments of the time were simple and virtually all of them were imported from other cultures.
text: The oldest object that some scholars refer to as a musical instrument, a simple flute, dates back as far as 67,000 years.
text: Such instruments were the subject of criticism (particularly, in a widely quoted 1777 letter from Mozart to his father), but were simple to make and were widely incorporated into square pianos.
text: This instrument is simple as well as most frequently used on ships with sophisticated names.