context: It is impossible that Sandra dropped the milk. It is probably not the case that Julius is a frog. It is likely that Greg is green.
hypothesis: There is a very good chance that julius is a frog, or Greg is green.
valid_hypothesis: There is a very good chance that julius is a frog, or Greg is green.
invalid_hypothesis: It is impossible that julius is a frog, or Greg is green.
hypothesis_assertion: Julius is a frog, or Greg is green.