Assertion: tuba's bell | /r/HasProperty | cylindrical tubing
Facets:
Source sentences:
text: He proposed the idea to Howard Lockie of Lockie Music Exchange in 1970, and the parts for the instrument; bell, cylindrical tubing, a 5 rotary valve section and a few sheets of nickel silver brass soon appeared in Los Angeles and were immediately put into the hands of George Strucel.