A duration may pertain-to an era.Logical formLearned from23 sentences. Computers may pertain-to an era.Logical formLearned from23 sentences. A change can be from an era.Logical formLearned from23 sentences. Some centuries can be before an era.Logical formLearned from23 sentences. An era can be hard.Logical formLearned from23 sentences. An era can be constituted-of-or-filled-with computers.Logical formLearned from23 sentences. A new era can be constituted-of-or-filled-with integrity.Logical formLearned from23 sentences. A period may pertain-to a mesozoic era.Logical formLearned from23 sentences. An era may take place.Logical formLearned from23 sentences. A driver may pertain-to an era.Logical formLearned from23 sentences. Some era can be over some innings.Logical formLearned from23 sentences. An era can be neoliberal.Logical formLearned from23 sentences. An era may undergo an election.Logical formLearned from23 sentences. A new era can be glorious.Logical formLearned from23 sentences. An era can be in a world-city.Logical formLearned from23 sentences.