Anchor: two-week exposure and a two-day exposure.
Entailed: 14 day exposure and a 2 day exposure.
Contradiction: three-week exposure and a one-day exposure.
Contradiction: The child is building a sandcastle.
Contradiction: The construction workers are waiting for the elevator.
Contradiction: The little girl is at school during snack time.
Contradiction: A professor is standing in a classroom.