Anchor: In retrospect that was a mistake, because the moment I stepped outside a crowd was waiting.
Entailed: There was a crowd waiting outside.
Contradiction: There was no one waiting outside.
Contradiction: The girl is inside doing her homework.
Contradiction: A man is at a celebration.
Contradiction: The Palazzo Pitti can not be seen from the Amphitheatre.
Contradiction: The travel time to get from Paris by TGV takes about 60 minutes.