Anchor: More organized activities include joining a horseback-riding or canoeing expedition.
Entailed: Available activities include horseback riding and canoeing.
Contradiction: There's a canoeing expedition available but no horseback riding.
Contradiction: People watch as two trains careen off some tracks.
Contradiction: At least three lighted the menorah.
Contradiction: They were too weak to lobby.
Contradiction: You are superior because of your parents.