Anchor: so they can't take it away from you
Entailed: In order that it can't be taken from you.
Contradiction: This will make it possible for them to take it from you.
Contradiction: the man is riding the train
Contradiction: You can still see cannons that used to protect the bay against pirate ships.
Contradiction: The man in sleeping
Contradiction: After he ate his dinner he was so tired that he fell asleep.