A mission may last some months.Logical formLearned from44 sentences. A memory may last a lifetime.Logical formLearned from44 sentences. An agreement may last some years.Logical formLearned from44 sentences. A meeting may last for a hour.Logical formLearned from43 sentences. A retirement may last.Logical formLearned from43 sentences. A position may last.Logical formLearned from43 sentences. A career may last some seasons.Logical formLearned from43 sentences. A female may last some months.Logical formLearned from43 sentences. Products may last.Logical formLearned from43 sentences. Celebrations may last.Logical formLearned from43 sentences. An outage may last.Logical formLearned from43 sentences. A run may last.Logical formLearned from43 sentences. A gunbattle may last some hours.Logical formLearned from43 sentences. A ceasefire may last.Logical formLearned from43 sentences. Talks may last for some hours.Logical formLearned from42 sentences.