A (resignation letter) may pertain-to a person.Logical formLearned from306 sentences. A letter may arrive.Logical formLearned from306 sentences. Some letters can be constituted-of-or-filled-with support.Logical formLearned from305 sentences. A female may read a letter.Logical formLearned from303 sentences. A honorary doctor can be constituted-of-or-filled-with letters.Logical formLearned from301 sentences. A letter can be attached.Logical formLearned from301 sentences. A letter may be received.Logical formLearned from301 sentences. A receipt may pertain-to a letter.Logical formLearned from301 sentences. Letters may be written/wrote.Logical formLearned from301 sentences. A letter can be to a court.Logical formLearned from300 sentences. A male may have a letter.Logical formLearned from299 sentences. A letter can be unsigned.Logical formLearned from296 sentences. A letter can be from a government-agency.Logical formLearned from294 sentences. A set can be constituted-of-or-filled-with letters.Logical formLearned from291 sentences. Letters can be suspicious.Logical formLearned from291 sentences.