Task: Question Understanding
Input (English): Context : Years later, Russ Regan publicly disclosed his surprise and confusion that Dahlstrom's albums had not been high profile successes, saying, ``In my career there are two female singer/songwriters who I signed, that should've been stars, Patti Dahlstrom and Harriet Schock''. 
Question : Which sex is Patti Dahlstrom?
Output (English): sex or gender