Text: Three men have gathered to take photographs at the top of the stairs of a marbled and pillared entrance to what may be a museum or art gallery because of a tapestry hanging in the forefront.
Entailment: Men are taking pictures in a magnificent building.
Contradiction: Four men have gathered to take photographs at the top of the stairs of a marbled and pillared entrance to what may be a museum or art gallery because of a tapestry hanging in the forefront.