context: It is likely that Bernhard is green. It is probably the case that John left the football. It is highly likely that Bill moved to the office. It is probable that if Bill moved to the office, and John left the football, then Fred discarded the milk. There is almost no chance that if either Bill moved to the office, or Bernhard is green, then Lily is a rhino. It is highly unlikely that if either Bernhard is green, or John left the football, then Julius is a frog.
hypothesis: It is impossible that julius is a frog, and Lily is a rhino.
valid_hypothesis: It is impossible that julius is a frog, and Lily is a rhino.
invalid_hypothesis: It is probable that julius is a frog, and Lily is a rhino.
hypothesis_assertion: Julius is a frog, and Lily is a rhino.