Assertion: saxophone's bore | /r/HasProperty | cylindrical
Facets:
Source sentences:
text: Closely resembling a recorder, the bamboo saxophone has a cylindrical bore with eight holes along the top and one underneath, which is played by the thumb, that produce different notes when fingers cover them.
text: A bamboo saxophone has a cylindrical bore, with a diameter that remains the same through its entire length, while brass saxophones have conical bores that begin with a small diameter at the top and gradually increase in diameter along the length.