context: It is likely that Mary is in the kitchen. It is impossible that Greg is a swan. It is probably not the case that Lily is a rhino.
hypothesis: It is impossible that greg is a swan, and Mary is in the kitchen.
valid_hypothesis: It is impossible that greg is a swan, and Mary is in the kitchen.
invalid_hypothesis: It is highly likely that greg is a swan, and Mary is in the kitchen.
hypothesis_assertion: Greg is a swan, and Mary is in the kitchen.