Assertion: trombone | /r/MadeOf | brass
Facets:
value: normally
type: DEGREE
value: versus steel
type: OTHER
Source sentences:
text: In addition to the variation that you can have by choosing a trombone made of brass versus steel, the style of instrument can help you to choose a certain musical range or pitch.
text: While most trombones are made of brass, some are made of durable plastic.
text: Trombones are made of brass, a metal made of copper and zinc.
text: A trombone is normally made of brass or a like metal and can come in a variety of colors dependent upon the manufacture.