premise: Employee in pink shirt smiles for camera inside a restaurant kitchen. hypothesis: An employee wears her favorite pink shirt and smiles while another coworker takes her picture.
neutral: There is no information that indicates that the shirt the employee is wearing is  her favorite, nor is there any information indicating it is a coworker taking her picture. She could have several identical pink shirts as part of a uniform, and the photographer could be a professional photographer who doesn't work for the restaurant.