context: We believe that Bernhard is a rhino. We believe that Emily is a cat. There is almost no chance that Jessica is a sheep.
hypothesis: Chances are about even that either Bernhard is a rhino, or Emily is a cat.
valid_hypothesis: Chances are about even that either Bernhard is a rhino, or Emily is a cat.
invalid_hypothesis: It is certain that either Bernhard is a rhino, or Emily is a cat.
hypothesis_assertion: Either Bernhard is a rhino, or Emily is a cat.