REMOVE

1. girls
2. monuments
3. barriers
4. paths
5. statues
6. Knox, Diane Still

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. benches (furniture) (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)