sentence: We see a child in a robe near a pool. sentence:  The child takes off the robe. sentence:  A lady helps the child in the water. sentence:  The lady helps a boy in the water. sentence:  The lady helps the girls swim. sentence:  We see the boy swim backstroke. sentence:  We see an illustration with a chicken. sentence:  The girl illustrates then does a back stroke. sentence:  We see the little girl pick up things underwater.