context: It is probably the case that Jessica is a mouse. Chances are about even that Mary is in the bathroom. It is probable that Julius is a rhino.
hypothesis: It is probably not the case that mary is in the bathroom, and Jessica is a mouse.
valid_hypothesis: It is probably not the case that mary is in the bathroom, and Jessica is a mouse.
invalid_hypothesis: It is highly likely that mary is in the bathroom, and Jessica is a mouse.
hypothesis_assertion: Mary is in the bathroom, and Jessica is a mouse.