context: There is a better than even chance that John took the apple. It is certain that Brian is a lion. It is probable that Mary went to the office. It is likely that if John took the apple, or Mary went to the office, then Fred left the milk. It is highly unlikely that if John took the apple, or Brian is a lion, then Emily is a wolf. It is highly unlikely that if Mary went to the office, and John took the apple, then Lily is a frog.
hypothesis: We doubt that mary went to the office, or Brian is a lion.
valid_hypothesis: It is certain that mary went to the office, or Brian is a lion.
invalid_hypothesis: We doubt that mary went to the office, or Brian is a lion.
hypothesis_assertion: Mary went to the office, or Brian is a lion.