Premise: El Greco enthusiasts will find half a dozen of his canvases, including a unique portrait of Felipe II at prayer in a sweeping celestial scene, as well as the classic Martirio de San Mauricio (The Martyrdom of St. Maurice), full of sensitive detail.

Hypothesis: Many of El Greco's canvases are displayed here, though flash photography is forbidden.

Does the premise entail the hypothesis?
it is not possible to tell