Assertion: cello's string | /r/CapableOf | produce full tone
Facets:
Source sentences:
text: The cello is a bowed string instrument with four strings that is known to produce a full tone, similar to the human male voice.
text: The rule of thumb is, a thicker string produces more tone, but has a slower response; a thinner string is delivers a faster response, but with the trade off of a thinner, lower volume sound.