A height may pertain-to a dot-com era.Logical formLearned from18 sentences. A male may be 5-0ed with an era.Logical formLearned from18 sentences. A heyday may pertain-to an era.Logical formLearned from18 sentences. A theme may pertain-to an era.Logical formLearned from18 sentences. Names may pertain-to an era.Logical formLearned from18 sentences. A first day may pertain-to an era.Logical formLearned from18 sentences. A female may pertain-to an era.Logical formLearned from18 sentences. An era can be constituted-of-or-filled-with confusion.Logical formLearned from18 sentences. Information can be about an era.Logical formLearned from18 sentences. An era can be uncharted.Logical formLearned from18 sentences. An era can be constituted-of-or-filled-with control.Logical formLearned from18 sentences. An era may begin in earnest.Logical formLearned from18 sentences. A link can be to an era.Logical formLearned from18 sentences. A (bubble era) may pertain-to 1980s.Logical formLearned from18 sentences. A designer may pertain-to an era.Logical formLearned from18 sentences.