A country may join a list of nations.Logical formLearned from48 sentences. A world-city may join an international-political-entity.Logical formLearned from48 sentences. A country may join a program.Logical formLearned from48 sentences. A man may join a company.Logical formLearned from47 sentences. A female may join a band.Logical formLearned from47 sentences. A company may join persons.Logical formLearned from47 sentences. A female may join with a male.Logical formLearned from47 sentences. Challenges may join a male.Logical formLearned from47 sentences. A person may join some terms.Logical formLearned from47 sentences. A male may join a lineup.Logical formLearned from47 sentences. A person may join a fray.Logical formLearned from47 sentences. A person may join a website.Logical formLearned from47 sentences. A person may join clubs.Logical formLearned from47 sentences. Parents may join persons.Logical formLearned from47 sentences. A person may join a business.Logical formLearned from47 sentences.