Anchor: The Minnesota Trade Office, for another, used surveys to obtain its stakeholders' views on the degree to which the office was contributing to its customers' export activities.
Entailed:  The Minnesota Trade Office used surveys to obtain its stakeholders' views.
Contradiction:  The Minnesota Trade Office didn't use surveys to obtain its stakeholders' views.
Contradiction: A boy is playing in the sand on the beach.
Contradiction: How can you talk?
Contradiction: a woman makes bread.
Contradiction: the person is in a happy mood.