REMOVE

1. sculpture (visual works)
2. Museum Ludwig
3. Modernist

WHAT

1. casts (sculpture) (1)

WHERE

1. Cologne, Germany (3)
2. Germany (nation) (3)

WHO

1. Lehmbruck, Wilhelm (2)
2. Kollwitz, Käthe (1)

WHEN

1. 20th century (3)
2. Expressionist (3)