Letters can be to a son.Logical formLearned from30 sentences. A message may pertain-to a letter.Logical formLearned from30 sentences. Prosecutors may send letters to some (security guards).Logical formLearned from30 sentences. Letters may be sent to offices.Logical formLearned from30 sentences. A male may publish a letter.Logical formLearned from30 sentences. A letter can be from some members of a parliament.Logical formLearned from30 sentences. A letter may be forged.Logical formLearned from30 sentences. Letters can be disclosed.Logical formLearned from30 sentences. A letter can be to an editor of a local newspaper.Logical formLearned from30 sentences. A person may write a letter.Logical formLearned from30 sentences. Letters can be bogus.Logical formLearned from30 sentences. A letter can be to residents.Logical formLearned from30 sentences. Responses can be to letters.Logical formLearned from30 sentences. Letters can be to companies.Logical formLearned from30 sentences. A letter can be to a manager.Logical formLearned from30 sentences.