context: It is probable that Brian is white. There is a better than even chance that Mary moved to the garden. It is impossible that Lily is a frog.
hypothesis: There is a better than even chance that either Mary moved to the garden, or Lily is a frog.
valid_hypothesis: There is a better than even chance that either Mary moved to the garden, or Lily is a frog.
invalid_hypothesis: There is almost no chance that either Mary moved to the garden, or Lily is a frog.
hypothesis_assertion: Either Mary moved to the garden, or Lily is a frog.