context: A black dog leaps out of the water.
hypothesis: It is almost certain that the down is bring a stick back to his master, that threw it in the lake in the game of fetch
valid_hypothesis: There is almost no chance that the down is bring a stick back to his master, that threw it in the lake in the game of fetch
invalid_hypothesis: It is almost certain that the down is bring a stick back to his master, that threw it in the lake in the game of fetch
hypothesis_assertion: The down is bring a stick back to his master, that threw it in the lake in the game of fetch