Anchor: Perhaps the biggest pitfall in this application is insufficient specification of the customer's question.
Entailed: Insufficient specification of the customer's question is perhaps the biggest pitfall in this application.
Contradiction: The biggest pitfall in this application is certainly the loading time of over 15 seconds, that is unacceptable in our times.
Contradiction: A frog swims in the water.
Contradiction: The small child is riding a scooter.
Contradiction: In a postal monopoly observers notice delivery functions do not exhibit economies of scale.
Contradiction: I know what you mean.