A person may train for a week.Logical formLearned from9 sentences. Countries may train.Logical formLearned from9 sentences. American marines may be trained.Logical formLearned from9 sentences. Arms may be trained by specialists.Logical formLearned from9 sentences. (Pad potty) may be trained.Logical formLearned from9 sentences. A bank may be trained.Logical formLearned from9 sentences. Students may train.Logical formLearned from9 sentences. Surgeons may be trained.Logical formLearned from9 sentences. Professionals may train.Logical formLearned from9 sentences. Hijackers may be trained at persons.Logical formLearned from9 sentences. Guns may be trained.Logical formLearned from9 sentences. Cameras may be trained on a male.Logical formLearned from9 sentences. A gun may be trained on a female.Logical formLearned from9 sentences. Number may be trained.Logical formLearned from9 sentences. Athletes may train for years.Logical formLearned from9 sentences.