sentence: A little girl is standing in her bathroom and demonstrating how she rinses her mouth with mouth wash. sentence:  She takes a sip of Listerine mouth was from her cup and holds it in her mouth for several seconds while her older brother video tapes her. sentence:  Another little girl walks behind her and watches her rinse. sentence:  She holds the mouth wash in her mouth for a long time and then spits it out in the sink.