A person may knock on a room.Logical formLearned from3 sentences. Some sentences may knock a person to the ground.Logical formLearned from3 sentences. A daughter may knock a father on an ass.Logical formLearned from3 sentences. Missionaries may knock on a door.Logical formLearned from3 sentences. A woman may knock at a door.Logical formLearned from3 sentences. A person may knock coffee.Logical formLearned from3 sentences. Waves may knock a person.Logical formLearned from3 sentences. An artist may knock.Logical formLearned from3 sentences. A female may knock a US-president.Logical formLearned from3 sentences. Talent may knock a male.Logical formLearned from3 sentences. Some persons may be knocked.Logical formLearned from3 sentences. Minutes may knock a friend.Logical formLearned from3 sentences. A female may knock a bar.Logical formLearned from3 sentences. Troops may knock.Logical formLearned from3 sentences. A person may knock religion.Logical formLearned from3 sentences.