Assertion: bell tower's bell | /r/HasProperty | controlled by computer
Facets:
value: sometimes
type: TEMPORAL
value: with 500 pre-programmed songs
type: OTHER
Source sentences:
text: The carillon has 49 bells, which can be controlled by a computer with 500 pre-programmed songs, or can be played directly with a keyboard.
text: Sometimes, the bells are controlled by a clock mechanism or a computer.