A male may knock on a glass.Logical formLearned from6 sentences. A person may knock a rust.Logical formLearned from6 sentences. Fear may knock at a door.Logical formLearned from6 sentences. A blow may knock a male.Logical formLearned from6 sentences. A person may knock off a list.Logical formLearned from6 sentences. A knock may knock.Logical formLearned from6 sentences. A female may knock over a lamp.Logical formLearned from6 sentences. A next generation of printing may knock at a door.Logical formLearned from6 sentences. A team may knock persons.Logical formLearned from6 sentences. A company may knock on a door.Logical formLearned from6 sentences. Someone may knock a wind.Logical formLearned from6 sentences. A male may knock balls.Logical formLearned from6 sentences. Missiles may knock holes.Logical formLearned from6 sentences. A male may knock in a header.Logical formLearned from6 sentences. A woman may be knocked to the ground.Logical formLearned from6 sentences.