Text: Opened in 2000, the Gabinetto Segreto (Secret Gallery) displays a small but discerning collection of mosaics and paintings, many never before seen because of their controversial nature.
Entailment: The Gabinetto Segreto contains a number of controversial mosaics and painting never seen before.
Contradiction: The Gabinetto Segreto has a large collection of famous works of art that have been viewed by the public many times.