REMOVE

1. California
2. Surrealist
3. Japan
4. Tokyo, Japan

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. bushes (1)
5. exterior views (1)

More 

WHERE

1. Killam, Alberta, Canada (1)

Less

WHO

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

WHEN

1. 1920 (1)
2. 1940 (1)
3. between 1920 - 1940 (1)