Question: Shashikala Dani is the only All India Radio graded female exponent of an instrument that consists of what ?
Sentence (from "Shashikala Dani"): She is one of the few artists and presently the only All India Radio graded female exponent of a unique Indian instrument, Jaltarang (Kannada: ಜಲ ತರಂಗ, ""  |Hindi: जल तरंग, ""  ).
Relevant evidence: Yes