context: It is highly likely that Lily is a rhino. It is unlikely that Greg is a frog. It is likely that Emily is a wolf.
hypothesis: We doubt that greg is a frog, and Lily is a rhino.
valid_hypothesis: We doubt that greg is a frog, and Lily is a rhino.
invalid_hypothesis: It is highly likely that greg is a frog, and Lily is a rhino.
hypothesis_assertion: Greg is a frog, and Lily is a rhino.