Identify which instrument is string or percussion: Paila criolla, Topshur
Topshur is string, Paila criolla is percussion.
<START_INST>Identify which instrument is string or percussion: Paila criolla, Topshur<END_INST><START_CTX><END_CTX><START_A>Topshur is string, Paila criolla is percussion.<END_A>