context: It is highly likely that Greg is a lion. It is almost certain that John left the milk. There is almost no chance that Mary is in the park.
hypothesis: There is almost no chance that mary is in the park, and John left the milk.
valid_hypothesis: There is almost no chance that mary is in the park, and John left the milk.
invalid_hypothesis: It is almost certain that mary is in the park, and John left the milk.
hypothesis_assertion: Mary is in the park, and John left the milk.