Assertion: tuba's bell | /r/CapableOf | point up in original models
Facets:
value: as the j. w. pepper prototype
type: OTHER
value: as sousa's concert instruments
type: OTHER
Source sentences:
text: The modern sousaphone, named after American bandmaster John Philip Sousa, resembles a hélicon with the bell pointed up (in the original models as the J. W. Pepper prototype and Sousa's concert instruments) and then curved to point forward (as developed by Conn and others).