Anchor: Mehmet the Conqueror immediately converted the building to an imperial mosque, and built a brick minaret at the southeast corner.
Entailed: The building was recommissioned as an imperial mosque but Mehmet the Conqueror.   
Contradiction: The building did not become a mosque at all.  
Contradiction: A graffiti artist paints a wall.
Contradiction: Two dogs are moving through fallen leaves.
Contradiction: The woman taking a nap
Contradiction: I operate a business from my home.