Premise: Young Girl on a Chair is a 1955 bronze sculpture by Giacomo Manzù, installed at the Hirshhorn Museum and Sculpture Garden in Washington, D.C. The work measures 45 x 23 3/8 x 43 3/4 inches and depicts a nude young girl with her arms rested in her lap.
Hypothesis: Young Girl on a Chair wasn't allowed in the museums before because of the nudity but now it's installed in a museum in Washington DC