context: It is impossible that John went to the kitchen. It is almost certain that Julius is a rhino. It is probably the case that Brian is green.
hypothesis: It is highly unlikely that john went to the kitchen, or Brian is green.
valid_hypothesis: It is probable that john went to the kitchen, or Brian is green.
invalid_hypothesis: It is highly unlikely that john went to the kitchen, or Brian is green.
hypothesis_assertion: John went to the kitchen, or Brian is green.