A letter can be to a church.Logical formLearned from55 sentences. A letter can be to counterparts.Logical formLearned from55 sentences. Letters may be exchanged.Logical formLearned from54 sentences. A letter can be encouraging.Logical formLearned from54 sentences. Letters may be addrest to a male.Logical formLearned from54 sentences. A female may open a letter.Logical formLearned from54 sentences. A letter may be entitled.Logical formLearned from54 sentences. Contribution can be to letters.Logical formLearned from54 sentences. A nature may pertain-to a letter.Logical formLearned from54 sentences. A (letter carrier) may pertain-to a person.Logical formLearned from54 sentences. A letter can be from a chair.Logical formLearned from54 sentences. A letter may include information.Logical formLearned from54 sentences. Portions may pertain-to a letter.Logical formLearned from54 sentences. Letters may be addrest.Logical formLearned from54 sentences. A context may pertain-to a letter.Logical formLearned from54 sentences.