Anchor: Accordingly, he wished them goodbye, and they left the hotel.
Entailed: Accordingly, he bid them farewell and the exited the hotel.
Contradiction: Accordingly, he greeted them, and welcomed them into the hotel.
Contradiction: I definitely knew about that. 
Contradiction: The original architect died before 1786.
Contradiction: The dog is inside.
Contradiction: A climber scales the wall.