Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Ever since that old rascal Marcel Duchamp purchased a flat-backed Bedfordshire urinal in 1917 and proclaimed it a "readymade" sculpture, art has become a game of context.

Will Gompertz reviews Jeff Koons at the Ashmolean Museum in Oxford ★★★☆☆