Some teenagers can be from a country.Logical formLearned from22 sentences. A (birth rate) can be among teenagers.Logical formLearned from22 sentences. A teenager may be sentenced in a world-city.Logical formLearned from22 sentences. A teenager may kill a best friend.Logical formLearned from22 sentences. A teenager can be sane.Logical formLearned from22 sentences. A teenager can be idealistic.Logical formLearned from22 sentences. A dream may pertain-to a teenager.Logical formLearned from22 sentences. (Sex education) can be for teenagers.Logical formLearned from22 sentences. A teenager can be mischievous.Logical formLearned from22 sentences. Books can be for teenagers.Logical formLearned from22 sentences. Teenagers can be naïve.Logical formLearned from22 sentences. A teenager can be alienated.Logical formLearned from22 sentences. A teenager may be killed.Logical formLearned from22 sentences. Crowds can be constituted-of-or-filled-with teenagers.Logical formLearned from22 sentences. Persons can be a teenager.Logical formLearned from22 sentences.