A letter may appear.Logical formLearned from139 sentences. A person may write some letters.Logical formLearned from138 sentences. A letter may undergo a translation.Logical formLearned from138 sentences. Details may pertain-to a letter.Logical formLearned from138 sentences. Letters may pertain-to words.Logical formLearned from137 sentences. Some letters of recommendation may be required.Logical formLearned from137 sentences. An open letter can be to a female.Logical formLearned from137 sentences. Letters can be interesting.Logical formLearned from137 sentences. Letters may be readed.Logical formLearned from137 sentences. Letters can be outgoing.Logical formLearned from137 sentences. A person may send a male a letter.Logical formLearned from137 sentences. Copies may pertain-to a letter.Logical formLearned from137 sentences. A letter can be from a doctor.Logical formLearned from136 sentences. Letters may pertain-to a political-leader.Logical formLearned from136 sentences. A recipient may pertain-to a letter.Logical formLearned from136 sentences.