REMOVE

1. exhibitions (events)
2. entrances
3. black-and-white film
4. Sandra Still Campbell

WHAT

1. Visual Works (hierarchy n … (1)
2. art museums (buildings) (1)

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WHERE

1. San Francisco, California (1)

WHO

1. Campbell, Sandra L. Still (1)

WHEN

1. 1976 (1)
2. realism (artistic form of … (1)