Some countries may join forces.Logical formLearned from27 sentences. A female may join a chorus.Logical formLearned from26 sentences. A person may join some groups.Logical formLearned from26 sentences. A female may join a troupe.Logical formLearned from26 sentences. A US-city may join cities.Logical formLearned from26 sentences. A son may join.Logical formLearned from26 sentences. A male may join a board of a company.Logical formLearned from26 sentences. Singer may join a band.Logical formLearned from26 sentences. A male may join groups.Logical formLearned from26 sentences. Justices may join.Logical formLearned from26 sentences. A country may join an international-political-entity.Logical formLearned from26 sentences. A person may join a person on a journey.Logical formLearned from26 sentences. Social actions may join ranks of sites.Logical formLearned from26 sentences. Continents may be joined.Logical formLearned from26 sentences. A person may join some clubs.Logical formLearned from26 sentences.