context: It is probably the case that Jessica is a mouse. It is likely that Mary is in the kitchen. It is probably not the case that Julius is yellow.
hypothesis: We believe that julius is yellow, and Jessica is a mouse.
valid_hypothesis: It is unlikely that julius is yellow, and Jessica is a mouse.
invalid_hypothesis: We believe that julius is yellow, and Jessica is a mouse.
hypothesis_assertion: Julius is yellow, and Jessica is a mouse.