Anchor: If you want to know what to expect before you dive, visit the Coral World underwater observatory to see the brilliant, teeming underwater life that awaits you in the nature reserve.
Entailed: There is an underwater observatory in Coral World. 
Contradiction: Coral World does not have any underwater observatory. 
Contradiction: Can we all go?
Contradiction: The federal debt has increased.
Contradiction: The woman was stoic and unnerved
Contradiction: A woman is examining a vehicle.