Assertion: bassoon | /r/MadeOf | plastic
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Many bassoons are made of maple or plastic, with a small ring of metal or ivory on the bell.
text: Bassoons make of wood, silver or plastic
text: A bassoon will often be made of either plastic or wood.
text: Bassoons made of plastic are more durable than their more expensive wooden counterpart; therefore, they require less maintenance.