A usage may be established.Logical formLearned from11 sentences. Usage can be in a world-city.Logical formLearned from11 sentences. A usage can be educated.Logical formLearned from11 sentences. Usage can be that something-is-the-case.Logical formLearned from11 sentences. A usage may pertain-to a station.Logical formLearned from11 sentences. A term may gain usage.Logical formLearned from11 sentences. A usage can be prescribed.Logical formLearned from11 sentences. A usage can be byzantine.Logical formLearned from11 sentences. A usage can be published.Logical formLearned from11 sentences. Usage may undergo an indication.Logical formLearned from11 sentences. A reduction can be in usage.Logical formLearned from11 sentences. A (journal usage) can be electronic.Logical formLearned from11 sentences. A usage can be polite.Logical formLearned from11 sentences. Usage can be commonplace.Logical formLearned from11 sentences. Variations can be in usage.Logical formLearned from11 sentences.