sentence: Two boys are in a pool throwing a ball to each other and the boy then throws the ball towards a chair that they are pretending to be the goal. sentence: One of the boy then goes after the ball and throws it to the other side of the pool. sentence: They both swim towards the ball and two young ladies become visible in the corner of the  pool. sentence: As time progress,the make shift game of polo continues and the ball is thrown back and forth into the chairs.