A period may last some days.Logical formLearned from105 sentences. A deal may last.Logical formLearned from105 sentences. Relationships may last.Logical formLearned from104 sentences. A relationship may last some years.Logical formLearned from103 sentences. An investigation may last.Logical formLearned from102 sentences. A session may last some hours.Logical formLearned from102 sentences. A quake may last some seconds.Logical formLearned from102 sentences. A trial may last.Logical formLearned from101 sentences. A conversation may last some minutes.Logical formLearned from101 sentences. A boom may last.Logical formLearned from101 sentences. A war may last.Logical formLearned from100 sentences. A trial may last some years.Logical formLearned from100 sentences. The weather may last.Logical formLearned from99 sentences. Memories may last.Logical formLearned from99 sentences. Work may last.Logical formLearned from99 sentences.