premise1: Many students waiting for transportation in the waiting area are taking pictures of each other before they return home.
premise2: A group of people are taking pictures with their phones.
premise3: Several Asian people taking photos.
premise4: People taking photos with camera.
premise: Many students waiting for transportation in the waiting area are taking pictures of each other before they return home. A group of people are taking pictures with their phones. Several Asian people taking photos. People taking photos with camera.
hypothesis: A lifeguard sitting.