context: We doubt that Bill went to the office. It is probably not the case that Jessica is a mouse. There is almost no chance that Lily is a rhino. It is highly likely that if Lily is a rhino, or Jessica is a mouse, then Bernhard is a lion. It is probably not the case that if Bill went to the office, and Lily is a rhino, then Emily is a cat. It is unlikely that if either Lily is a rhino, or Bill went to the office, then Brian is green.
hypothesis: We believe that lily is a rhino, or Bill went to the office.
valid_hypothesis: We doubt that lily is a rhino, or Bill went to the office.
invalid_hypothesis: We believe that lily is a rhino, or Bill went to the office.
hypothesis_assertion: Lily is a rhino, or Bill went to the office.