context: It is highly unlikely that Greg is a frog. It is certain that Mary put down the apple. It is certain that Julius is a rhino. There is almost no chance that if Greg is a frog, or Mary put down the apple, then Bernhard is green. It is probably the case that if Greg is a frog, or Mary put down the apple, then John took the football. Chances are about even that if Greg is a frog, and Julius is a rhino, then Brian is gray.
hypothesis: There is almost no chance that mary put down the apple, and John took the football.
valid_hypothesis: It is probable that mary put down the apple, and John took the football.
invalid_hypothesis: There is almost no chance that mary put down the apple, and John took the football.
hypothesis_assertion: Mary put down the apple, and John took the football.