A man in a suit stands on a walkway with is suitcase with a large display in front of him announcing airline flights.
A man is sitting on a beach in Mexico.
The man cannot be on the beach in Mexico and also on a walkway near a large display of airline flights.
The man is standing on a walkway, he cannot be sitting on a beach at the same time.
The man cannot be standing on the walkway if he is sitting on a beach.