Part may pertain-to an era.Logical formLearned from114 sentences. An era may come to an end.Logical formLearned from112 sentences. A time can be in an open era.Logical formLearned from112 sentences. A country may enter a new era.Logical formLearned from112 sentences. An era can be constituted-of-or-filled-with stability.Logical formLearned from109 sentences. A relic may pertain-to an era.Logical formLearned from109 sentences. An era can be constituted-of-or-filled-with politics.Logical formLearned from109 sentences. A team may pertain-to an era.Logical formLearned from107 sentences. Persons may move into an era.Logical formLearned from107 sentences. A style may pertain-to an era.Logical formLearned from106 sentences. A new era can be in politics.Logical formLearned from105 sentences. A new era can be in a relationship.Logical formLearned from104 sentences. An era may pertain-to baseball.Logical formLearned from104 sentences. Women may pertain-to an era.Logical formLearned from104 sentences. Excesses may pertain-to an era.Logical formLearned from103 sentences.