sentence: The camera pans across a field with buildings in the distance. sentence:  Two girls dressed in blue blazers and white pants appear from behind a tree and adjust their sleeves. sentence:  clips and images of the girls in the blue blazers proceed to wash their hands in a sink. sentence:  The girls in the blue blazers show a sign language and say goodbye to the viewer. sentence:  Photographs of the girls in the blue blazers posing.