context: Chef's working in a kitchen.
hypothesis: It is impossible that the chef is world-famous, and is trying out new recipes to possibly include in her next cookbook.
valid_hypothesis: It is impossible that the chef is world-famous, and is trying out new recipes to possibly include in her next cookbook.
invalid_hypothesis: We believe that the chef is world-famous, and is trying out new recipes to possibly include in her next cookbook.
hypothesis_assertion: The chef is world-famous, and is trying out new recipes to possibly include in her next cookbook.