context: It is probably not the case that Brian is a frog. It is probably the case that Mary went to the kitchen. There is almost no chance that Greg is a rhino. It is unlikely that if either Greg is a rhino, or Brian is a frog, then Emily is a sheep. It is almost certain that if either Greg is a rhino, or Mary went to the kitchen, then Winona is a mouse. Chances are slight that if Mary went to the kitchen, and Brian is a frog, then Sandra took the apple.
hypothesis: It is probably not the case that greg is a rhino, or Mary went to the kitchen.
valid_hypothesis: It is likely that greg is a rhino, or Mary went to the kitchen.
invalid_hypothesis: It is probably not the case that greg is a rhino, or Mary went to the kitchen.
hypothesis_assertion: Greg is a rhino, or Mary went to the kitchen.