context: It is improbable that John went to the hallway. Chances are slight that Emily is a sheep. It is certain that Bernhard is yellow.
hypothesis: It is unlikely that john went to the hallway, or Emily is a sheep.
valid_hypothesis: It is unlikely that john went to the hallway, or Emily is a sheep.
invalid_hypothesis: It is almost certain that john went to the hallway, or Emily is a sheep.
hypothesis_assertion: John went to the hallway, or Emily is a sheep.