REMOVE

1. spouses
2. eyeglasses
3. hats
4. benches (furniture)
5. Knox, Diane Still

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. barriers (1)
4. black-and-white film (1)

More 

WHERE

1. New York, New York (1)

WHO

1. Diane Still Knox; Diane K … (1)

WHEN

1. 1958 (1)