A person may change a calendar.Logical formLearned from19 sentences. Relation can be to a calendar.Logical formLearned from19 sentences. Some (passenger boardings) can be in (calendar year).Logical formLearned from19 sentences. A name may pertain-to a calendar.Logical formLearned from19 sentences. Calendars can be seasonal.Logical formLearned from19 sentences. Some date can be on a calendar.Logical formLearned from19 sentences. A calendar can be short.Logical formLearned from19 sentences. (Calendar days) may pertain-to a decision.Logical formLearned from19 sentences. A person may like a calendar.Logical formLearned from19 sentences. Calendars can be astronomical.Logical formLearned from19 sentences. A column may give a (calendar date) of an instant.Logical formLearned from19 sentences. A (calendar date) may pertain-to an instant.Logical formLearned from19 sentences. A person may have some calendars.Logical formLearned from19 sentences. A calendar can be accurate.Logical formLearned from19 sentences. A (model calendar) can be naked.Logical formLearned from19 sentences.