context: There is a better than even chance that John discarded the milk. It is unlikely that Emily is a sheep. There is almost no chance that Greg is a rhino. It is probably not the case that if Greg is a rhino, or John discarded the milk, then Brian is white. Chances are slight that if either John discarded the milk, or Emily is a sheep, then Jessica is a mouse. It is almost certain that if either Emily is a sheep, or Greg is a rhino, then Lily is a swan.
hypothesis: There is a better than even chance that john discarded the milk, or Greg is a rhino.
valid_hypothesis: There is a better than even chance that john discarded the milk, or Greg is a rhino.
invalid_hypothesis: It is impossible that john discarded the milk, or Greg is a rhino.
hypothesis_assertion: John discarded the milk, or Greg is a rhino.