context: It is highly likely that Lily is a rhino. It is probably not the case that Mary moved to the office. It is impossible that Jeff went to the kitchen. It is certain that if Mary moved to the office, and Lily is a rhino, then Bernhard is a swan. It is unlikely that if either Jeff went to the kitchen, or Mary moved to the office, then Brian is a frog. It is impossible that if Lily is a rhino, and Jeff went to the kitchen, then Greg is a lion.
hypothesis: It is highly likely that either Jeff went to the kitchen, or Lily is a rhino.
valid_hypothesis: It is highly likely that either Jeff went to the kitchen, or Lily is a rhino.
invalid_hypothesis: It is probably not the case that either Jeff went to the kitchen, or Lily is a rhino.
hypothesis_assertion: Either Jeff went to the kitchen, or Lily is a rhino.