context: It is probable that Greg is a frog. Chances are slight that John moved to the garden. There is a very good chance that Lily is yellow.
hypothesis: It is almost certain that greg is a frog, or Lily is yellow.
valid_hypothesis: It is almost certain that greg is a frog, or Lily is yellow.
invalid_hypothesis: There is little chance that greg is a frog, or Lily is yellow.
hypothesis_assertion: Greg is a frog, or Lily is yellow.