context: We doubt that Greg is a lion. It is highly likely that Fred moved to the office. We doubt that Bill went to the kitchen.
hypothesis: It is probably the case that greg is a lion, and Bill went to the kitchen.
valid_hypothesis: It is highly unlikely that greg is a lion, and Bill went to the kitchen.
invalid_hypothesis: It is probably the case that greg is a lion, and Bill went to the kitchen.
hypothesis_assertion: Greg is a lion, and Bill went to the kitchen.