Assertion: cello's string | /r/HasProperty | only 3 strings
Facets:
Source sentences:
text: The strings may be tuned in fourths (E 1 –A 1 –D 2 –G 2 like most modern double basses) or in fifths (C 1 –G 1 –D 2 –A 2 a full octave lower than the cello), and if there are only 3 strings, the missing string is almost always the lowest one (i.e. A 1 –D 2 –G 2 or G 1 –D 2 –A 2 ).