Assertion: harpsichord's keyboard | /r/HasProperty | associated to different set of strings
Facets:
Source sentences:
text: -harpsichords may have several keyboards (up to 3) which makes it possible to play the same note on 2 different keyboards (each keyboard is associated to a different set of strings), whereas pianos have only one, this can make some music very difficult or impossible to play on a piano where the hands would overlap because of the lack of other keyboards,