Identify which instrument is string or percussion: Thavil, Seni rebab
Seni rabab is string, Thavil is percussion.
<START_INST>Identify which instrument is string or percussion: Thavil, Seni rebab<END_INST><START_CTX><END_CTX><START_A>Seni rabab is string, Thavil is percussion.<END_A>