Anchor: Window shades cast light and shadow on a dog lying on a colorful carpet.
Entailed: The dog is lying on the floor.
Contradiction: The cat is jumping on the window.
Contradiction: No one uses railroads anymore. 
Contradiction: A man is alone with his instrument.
Contradiction: The great artist, Francisco Salzillo, hails from Madrid.
Contradiction: The bay is incredibly spacious, lending this space to the docking of various ships and other vessels.