Persons may knock.Logical formLearned from3 sentences. A person may knock on a desk.Logical formLearned from3 sentences. A male may knock on a door of a (childhood home).Logical formLearned from3 sentences. Some customers may be knocked.Logical formLearned from3 sentences. A (delivery man) may knock on a door.Logical formLearned from3 sentences. A decision may knock an award.Logical formLearned from3 sentences. A mugger may knock a male to the ground.Logical formLearned from3 sentences. Banknotes may knock some zeroes.Logical formLearned from3 sentences. Activists may knock on doors of voters.Logical formLearned from3 sentences. Someone may knock at an (office door).Logical formLearned from3 sentences. A person may knock a kid.Logical formLearned from3 sentences. A lot of persons may knock a male.Logical formLearned from3 sentences. A mighty force may knock a (football game) off an afternoon.Logical formLearned from3 sentences. Persons may knock on doors.Logical formLearned from3 sentences. A play may knock a male.Logical formLearned from3 sentences.