Stars may pertain-to a continent.Logical formLearned from159 sentences. An expedition can be to a continent.Logical formLearned from159 sentences. A (telecommunications company) may pertain-to a continent.Logical formLearned from159 sentences. A country may pertain-to a continent.Logical formLearned from159 sentences. An issue can be in a continent.Logical formLearned from159 sentences. A hope may pertain-to a continent.Logical formLearned from159 sentences. A base can be in a continent.Logical formLearned from159 sentences. Unity may pertain-to a continent.Logical formLearned from158 sentences. (Stock markets) can be across a continent.Logical formLearned from158 sentences. A mission can be to a continent.Logical formLearned from158 sentences. Importance may pertain-to a continent.Logical formLearned from158 sentences. A (currency union) may pertain-to a continent.Logical formLearned from158 sentences. Sustainable development can be in a continent.Logical formLearned from158 sentences. A prosperity may pertain-to a continent.Logical formLearned from158 sentences. Challenges may pertain-to a continent.Logical formLearned from158 sentences.