context: There is a very good chance that Lily is a swan. Chances are about even that Julius is a frog. It is probably not the case that Jessica is a sheep.
hypothesis: It is highly likely that julius is a frog, or Lily is a swan.
valid_hypothesis: It is highly likely that julius is a frog, or Lily is a swan.
invalid_hypothesis: It is highly unlikely that julius is a frog, or Lily is a swan.
hypothesis_assertion: Julius is a frog, or Lily is a swan.