A reporter may knock on a door.Logical formLearned from10 sentences. A visitor may knock.Logical formLearned from10 sentences. A breath may knock.Logical formLearned from10 sentences. A country may knock off a course.Logical formLearned from10 sentences. A person may knock an one.Logical formLearned from10 sentences. A person may knock for some minutes.Logical formLearned from10 sentences. Kids may knock on a door.Logical formLearned from10 sentences. A friend may knock on a door.Logical formLearned from10 sentences. Persons may knock a hole.Logical formLearned from10 sentences. A hit may knock a male.Logical formLearned from10 sentences. Confidence may be knocked.Logical formLearned from10 sentences. Guys may knock on a door.Logical formLearned from10 sentences. Persons may knock a female.Logical formLearned from10 sentences. A female may be knocked to a floor.Logical formLearned from10 sentences. A day may knock a wind.Logical formLearned from10 sentences.