A ticket can be to a zoo.Logical formLearned from9 sentences. (Field trips) can be to a zoo.Logical formLearned from9 sentences. A zoo can be quiet.Logical formLearned from9 sentences. A zoo may reopen.Logical formLearned from9 sentences. Persons may go to a zoo.Logical formLearned from9 sentences. A male may come to a zoo.Logical formLearned from9 sentences. A zoo may operate a park.Logical formLearned from9 sentences. A person may be gone to a zoo.Logical formLearned from9 sentences. Enthusiasm can be for a human zoo.Logical formLearned from9 sentences. Animals can be at zoos.Logical formLearned from9 sentences. A zoo may announce that something-is-the-case.Logical formLearned from9 sentences. A world-city may have a zoo.Logical formLearned from9 sentences. An official can be at a zoo.Logical formLearned from9 sentences. A male may be transferred to a zoo.Logical formLearned from9 sentences. A network can be constituted-of-or-filled-with zoos.Logical formLearned from9 sentences.