Anchor: FDA found that all Class II and III devices, even those devices from firms with excellent past records, should be covered because their failure could adversely affect public health.
Entailed: Class II devices should be covered due their possible failure.
Contradiction: Those Class II and III devices from firms with excellent records need not be covered.
Contradiction: The city center is south of the Piazza del Santo.
Contradiction: A kid is engaged in a sport.
Contradiction: The boat trips page is on page number 73.
Contradiction: The man is in an airplane.