Assertion: balalaika | /r/HasProperty | unique
Facets:
Source sentences:
text: The balalaika is unique that it has a triangular body and 3 strings (or sometimes 6, in 3 pairs).
text: The Balalaika is a unique 3 stringed instrument that comes from Russia.
text: The balalaika is unique that it has a triangular body and 3 strings(or sometimes 6.