context: There is little chance that Lily is yellow. It is highly unlikely that Greg is gray. It is highly likely that Fred went to the kitchen.
hypothesis: It is highly likely that fred went to the kitchen, or Lily is yellow.
valid_hypothesis: It is highly likely that fred went to the kitchen, or Lily is yellow.
invalid_hypothesis: It is impossible that fred went to the kitchen, or Lily is yellow.
hypothesis_assertion: Fred went to the kitchen, or Lily is yellow.