Assertion: viola | /r/HasProperty | violin
Facets:
value: interchangeably
type: MANNER
value: often
type: TEMPORAL
Source sentences:
text: When people see the viola, sometimes they think it is a violin.
text: Pansies (Viola x wittrockiana) and violas (Viola tricolor) come from the same genus and are often interchangeably referred to as "violas.