A person may stand on stairs.Logical formLearned from15 sentences. A person may stand by a figure.Logical formLearned from15 sentences. Persons may stand behind a male.Logical formLearned from15 sentences. A male may stand with a friend.Logical formLearned from15 sentences. A male may stand on a stool.Logical formLearned from15 sentences. A male may stand barefoot.Logical formLearned from15 sentences. Some way may stand.Logical formLearned from15 sentences. A person may stand on grass.Logical formLearned from15 sentences. A person may stand on a green.Logical formLearned from15 sentences. Persons may stand by persons.Logical formLearned from15 sentences. A male may stand in a street.Logical formLearned from15 sentences. A male may stand some inches.Logical formLearned from15 sentences. A building may stand as a building.Logical formLearned from15 sentences. A male may stand at a window.Logical formLearned from15 sentences. A person may stand on tiptoe.Logical formLearned from15 sentences.