REMOVE

1. plastic, copper, bronze, cer …
2. North American; Canadian
3. National Gallery of Canada

WHAT

1. Sculpture (1)
2. plastic, copper, bronze, … (1)

WHERE

1. Canada: British Columbia, … (1)
2. North American; Canadian (1)

WHO

1. Brener, Roland (1)
2. National Gallery of Canad … (1)

WHEN

1. 1989 (1)