Anchor: In light of these findings, we believe that [the] 'challenging puzzle' has been solved.
Entailed: The challenging puzzle seems to have been solved after looking at the findings.
Contradiction: The challenging puzzle has not yet been solved after the findings.
Contradiction: No one has a green sweater.
Contradiction: A softball pitcher is throwing a ball.
Contradiction: Two boys riding a skateboard together.
Contradiction: A group of women are waiting by their bags.