context: It is impossible that Mary moved to the garden. It is impossible that Gertrude is a cat. There is almost no chance that Fred went to the kitchen.
hypothesis: It is impossible that mary moved to the garden, and Fred went to the kitchen.
valid_hypothesis: It is impossible that mary moved to the garden, and Fred went to the kitchen.
invalid_hypothesis: It is highly likely that mary moved to the garden, and Fred went to the kitchen.
hypothesis_assertion: Mary moved to the garden, and Fred went to the kitchen.