Another heckler, Edna Weiss, took offence at Mr Wilson's enthusiasm for Nelson's work - an interconnected labyrinth of corridors, side rooms, and store rooms littered with odd industrial equipment, buckets and boards - which, as Mr Wilson said, look not unlike the Tate's own storerooms. "Why is it a work of art?," Ms Weiss asked Mr Wilson, adding: "The Tate store room isn't a work of art, so why is this a work of art?" She too then left.