context: It is highly unlikely that Brian is a rhino. It is probably not the case that Mary discarded the milk. There is almost no chance that Lily is a frog.
hypothesis: It is probable that brian is a rhino, or Lily is a frog.
valid_hypothesis: It is highly unlikely that brian is a rhino, or Lily is a frog.
invalid_hypothesis: It is probable that brian is a rhino, or Lily is a frog.
hypothesis_assertion: Brian is a rhino, or Lily is a frog.