context: It is almost certain that Mary went to the garden. Chances are slight that Bernhard is a frog. It is probable that Julius is gray.
hypothesis: We believe that julius is gray, or Bernhard is a frog.
valid_hypothesis: We believe that julius is gray, or Bernhard is a frog.
invalid_hypothesis: It is improbable that julius is gray, or Bernhard is a frog.
hypothesis_assertion: Julius is gray, or Bernhard is a frog.