Assertion: bagpipe's drone | /r/HasProperty | no wah-wah”s
Facets:
Source sentences:
text: If there are no “wah-wah”s, the drone is in tune.
text: If there are some “wah-wah”s, the drone is not yet in tune, so play high
text: If there are no “wah-wah”s, the drone is in tune.