context: A schoolgirl is jumping over a low hurdle.
hypothesis: It is certain that a girl is playing a sport in which she is jumping over a hurdle.
valid_hypothesis: It is certain that a girl is playing a sport in which she is jumping over a hurdle.
invalid_hypothesis: There is almost no chance that a girl is playing a sport in which she is jumping over a hurdle.
hypothesis_assertion: A girl is playing a sport in which she is jumping over a hurdle.