TASK DEFINITION: In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
PROBLEM: what composer used sound mass, Answer: A later example is the third movement of Ruth Crawford Seeger 's String Quartet 1931 (Nonesuch H-71280) while more recently Phill Niblock 's multiple drone based music serves as an example.

SOLUTION: Yes

PROBLEM: how cds are read, Answer: Some CDs, called enhanced CDs , hold both computer data and audio with the latter capable of being played on a CD player , while data (such as software or digital video) is only usable on a computer (such as ISO 9660 format PC CD-ROMs).

SOLUTION: No

PROBLEM: what is black hairy tongue disease, Answer: Black hairy tongue (BHT, also termed lingua villosa nigra) refers to a condition of the tongue where the filiform papillae elongate with black or brown discoloration, giving a black and hairy appearance.

SOLUTION:
Yes