A figure may pertain-to an era.Logical formLearned from48 sentences. An era may pertain-to a nation.Logical formLearned from48 sentences. An era may undergo conflicts.Logical formLearned from48 sentences. A male can be 0-2 with some era.Logical formLearned from48 sentences. A new era can be in cooperation.Logical formLearned from48 sentences. An era can be constituted-of-or-filled-with relations.Logical formLearned from47 sentences. (Design excesses) may pertain-to an era.Logical formLearned from47 sentences. An era can be constituted-of-or-filled-with (gasoline prices).Logical formLearned from47 sentences. A new era can be brave.Logical formLearned from47 sentences. Standards may pertain-to an era.Logical formLearned from47 sentences. Men may pertain-to an era.Logical formLearned from47 sentences. An era may pertain-to a language.Logical formLearned from46 sentences. An era can be constituted-of-or-filled-with fear.Logical formLearned from46 sentences. An era can be constituted-of-or-filled-with limits.Logical formLearned from46 sentences. A new era can be constituted-of-or-filled-with exploration.Logical formLearned from46 sentences.