Anchor: The western door of the pair is open; the eastern door was bricked up after the Crusaders lost Jerusalem in 1187 and has remained shut ever since.
Entailed: The door at the west is accessible, whereas the door eastward was blocked following the fall of Jerusalem. 
Contradiction: Of the two, the western door was never open.
Contradiction: A child is teaching an older person to skate.
Contradiction: Two older people are having a conversation outside.
Contradiction: I didn't do anything like that because I don't need money.
Contradiction: There are two men watching.