premise: A man and woman sit on a stoop while a man in a brown shirt holds his hand to his head and a person with a backpack stands with his back to the camera. hypothesis: A group of people involved in different activities are outside.
entailment: All of the different people in sentence one can be grouped together as a group of people, as stated by sentence 2. Furthermore, all of their different actions can be called different activities, and finally, the details of their locations tell us they are outside, such as sitting on a stoop.