Anchor: and um and i don't i don't have one but i have to use them like during especially during my undergrad
Entailed: It was something I've had to use during my undergrad.
Contradiction: I have one but I have never had to use it. 
Contradiction: Their muscles are in great shape and they lost ten pounds, making them feel nice and thin.
Contradiction: A happy kid in green eating bread
Contradiction: The EPA encourages non-road engines to ignore regulations.
Contradiction: The kayaker is outside holding an oar.