context: Chances are slight that Mary went to the kitchen. There is little chance that Bernhard is a frog. It is probably not the case that Jessica is a sheep.
hypothesis: We believe that bernhard is a frog, and Jessica is a sheep.
valid_hypothesis: There is almost no chance that bernhard is a frog, and Jessica is a sheep.
invalid_hypothesis: We believe that bernhard is a frog, and Jessica is a sheep.
hypothesis_assertion: Bernhard is a frog, and Jessica is a sheep.