sentence: A person in a boat throws a board to someone in the water. sentence:  The person in the water puts the board on their feet. sentence:  The person on the boat throws the person in the water a rope and they catch it. sentence:  They hold onto the rope and wait in the water. sentence:  The boat pulls the person in the water up and they are wake boarding. sentence:  The boat pulls another person up out of the water onto a wake board. sentence:  The person is jumping over waves in the water behind the boat.