Task: Explanation
Input (English): Step dance is the generic term for dance styles in which the footwork is the most important part of the dance. Limb movements and styling are either restricted or considered irrelevant. Question: What is the most important element of step dance, a style performed by Ira Bernstein? Answer: the footwork
Output (English): Step dance is the generic term for dance styles in which the footwork is the most important part of the dance.