A letter can be to authorities.Logical formLearned from85 sentences. Letters may pertain-to a fictitious-character.Logical formLearned from85 sentences. A letter may pertain-to a day.Logical formLearned from85 sentences. Letters can be alphabetic.Logical formLearned from85 sentences. A letter can be constituted-of-or-filled-with confirmation.Logical formLearned from85 sentences. Letters can be constituted-of-or-filled-with endorsement.Logical formLearned from85 sentences. A letter can be constituted-of-or-filled-with standing.Logical formLearned from85 sentences. Letters can be negative.Logical formLearned from85 sentences. A person may put a letter.Logical formLearned from85 sentences. A letter can be in question.Logical formLearned from85 sentences. A letter can be constituted-of-or-filled-with regret.Logical formLearned from85 sentences. A person may send letters.Logical formLearned from85 sentences. A letter can be from a son.Logical formLearned from84 sentences. A letter can be from a pope.Logical formLearned from84 sentences. A letter can be to a wife.Logical formLearned from84 sentences.