context: It is highly likely that Daniel got the milk. There is almost no chance that Bernhard is a frog. There is almost no chance that Fred is in the office. It is highly likely that if Daniel got the milk, and Fred is in the office, then Julius is yellow. There is a better than even chance that if Daniel got the milk, or Fred is in the office, then Lily is white. Chances are slight that if Daniel got the milk, and Bernhard is a frog, then Mary went to the bedroom.
hypothesis: It is highly likely that daniel got the milk, or Fred is in the office.
valid_hypothesis: It is highly likely that daniel got the milk, or Fred is in the office.
invalid_hypothesis: There is little chance that daniel got the milk, or Fred is in the office.
hypothesis_assertion: Daniel got the milk, or Fred is in the office.