A male may knock a head.Logical formLearned from46 sentences. A door may knock.Logical formLearned from46 sentences. Police may knock on a door.Logical formLearned from46 sentences. Persons may knock at a door.Logical formLearned from46 sentences. A club may be knocked.Logical formLearned from45 sentences. Champion may be knocked.Logical formLearned from45 sentences. A beggar may knock for history.Logical formLearned from43 sentences. A male may knock in a run.Logical formLearned from43 sentences. Adversity may knock on a door.Logical formLearned from42 sentences. A neighbor may knock on a door.Logical formLearned from42 sentences. A person may knock him-or-herself.Logical formLearned from41 sentences. (Motor runs) may knock.Logical formLearned from41 sentences. A male may be knocked to a floor.Logical formLearned from41 sentences. Somebody may knock at a door.Logical formLearned from40 sentences. A person may knock some sense.Logical formLearned from39 sentences.