Assertion: stringed instrument's string | /r/CapableOf | produce one note
Facets:
Source sentences:
text: A single string at a certain tension and length only produces one note.
text: By using this mechanism, known as a double-action pedal, a single string is able to produce three notes.
text: Each string produces one note, the gradation of string length from short to long corresponding to that from high to low pitch.
text: A string at a certain tension and length only produces one note, To produce multiple notes, string instruments use one of two methods.