Some (lion cubs) may be born in a zoo.Logical formLearned from6 sentences. A frozen zoo may clone endangered species.Logical formLearned from6 sentences. A national zoo can be in a world-city.Logical formLearned from6 sentences. A zoo may have (baby gorillas).Logical formLearned from6 sentences. A zoo may encapsulate a situation of zoos.Logical formLearned from6 sentences. A zoo can be with problems.Logical formLearned from6 sentences. Zoos can be across the developing world.Logical formLearned from6 sentences. Old age can be at a zoo.Logical formLearned from6 sentences. Bears can be in zoos.Logical formLearned from6 sentences. A zoo may have an enclosure.Logical formLearned from6 sentences. A tree can be at a zoo.Logical formLearned from6 sentences. An (export ban) can be to a closure of (petting zoos).Logical formLearned from6 sentences. A zoo may leave a country.Logical formLearned from6 sentences. A visit can be to a (petting zoo).Logical formLearned from6 sentences. A (marketing director) may pertain-to a zoo.Logical formLearned from6 sentences.