Question: The Boxers is an outdoor 1987 steel and lacquer sculpture by an American artist and what?
Sentence (from "Keith Haring"): Keith Allen Haring (May 4, 1958 – February 16, 1990) was an American artist and social activist whose work responded to the New York City street culture of the 1980s by expressing concepts of birth, death, sexuality, and war.
Relevant evidence: Yes