Question: Nadir Afonso worked alongside the artist of what ethnicity when he was performing Kinetic art?
Sentence (from "Victor Vasarely"): Victor Vasarely (] ; ] ; born Vásárhelyi Győző ] ; (1906--)9 1906 – (1997--)15 1997 ), was a Hungarian–French artist, who is widely accepted as a "grandfather" and leader of the op art movement.
Relevant evidence: Yes