A male may double to right-center.Logical formLearned from18 sentences. A number of incidents may double.Logical formLearned from18 sentences. A size may double.Logical formLearned from18 sentences. Sales may double in a quarter.Logical formLearned from18 sentences. A market may double in some years.Logical formLearned from18 sentences. A header may double a lead.Logical formLearned from18 sentences. A circulation may double.Logical formLearned from18 sentences. Persons may double a male.Logical formLearned from18 sentences. Profits may be doubled.Logical formLearned from18 sentences. An area may double.Logical formLearned from18 sentences. A world-city may double a number of persons.Logical formLearned from18 sentences. Inflation may double.Logical formLearned from18 sentences. A surplus may double.Logical formLearned from17 sentences. Membership may be doubled.Logical formLearned from17 sentences. A us-state may be doubled.Logical formLearned from17 sentences.