A gardener may knock on a door.Logical formLearned from3 sentences. A male may knock over a lamp.Logical formLearned from3 sentences. Someone may knock on doors.Logical formLearned from3 sentences. Some persons may knock.Logical formLearned from3 sentences. A person may knock cold.Logical formLearned from3 sentences. A lady may knock on a door.Logical formLearned from3 sentences. A cold may knock a person.Logical formLearned from3 sentences. Sorrow may knock at a door.Logical formLearned from3 sentences. A male may knock a male on an ass.Logical formLearned from3 sentences. Deputies may knock on a door.Logical formLearned from3 sentences. Challenges of college may knock students off balance.Logical formLearned from3 sentences. A couple may knock on a door.Logical formLearned from3 sentences. Maintenance may knock on a door.Logical formLearned from3 sentences. Unknown may knock sounds from an attic.Logical formLearned from3 sentences. Women may knock on a door.Logical formLearned from3 sentences.