Everyone may be knocked to the ground.Logical formLearned from4 sentences. A male may knock a fedora to the ground.Logical formLearned from4 sentences. A person may knock a feat.Logical formLearned from4 sentences. A male may knock a leg.Logical formLearned from4 sentences. An opportunity may knock at a door.Logical formLearned from4 sentences. Heads may be knocked.Logical formLearned from4 sentences. A female may knock a bar.Logical formLearned from4 sentences. Retribution may knock on a door.Logical formLearned from4 sentences. A person may knock snow off boots.Logical formLearned from4 sentences. A person may knock sense.Logical formLearned from4 sentences. A male may knock for some minutes.Logical formLearned from4 sentences. A hat may be knocked.Logical formLearned from4 sentences. Some persons may knock a male.Logical formLearned from4 sentences. Air may knock.Logical formLearned from4 sentences. A father may knock at a door.Logical formLearned from4 sentences.