REMOVE

1. colleges (buildings)
2. Visual Works (hierarchy name …
3. spouses

WHAT

1. arcades (structural assem … (1)
2. benches (furniture) (1)
3. buildings (structures) (1)
4. campuses (1)

More 

WHERE

1. San Francisco, California (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1946 (1)
2. 1950 (1)
3. between 1946 - 1950 (1)