Collaboration may undergo an expansion.Logical formLearned from13 sentences. A sphere may undergo an expansion.Logical formLearned from13 sentences. States may undergo an expansion.Logical formLearned from13 sentences. Slums may undergo an expansion.Logical formLearned from13 sentences. Human settlements may undergo an expansion.Logical formLearned from13 sentences. Channels may undergo an expansion.Logical formLearned from13 sentences. A (westward expansion) may pertain-to a country.Logical formLearned from13 sentences. Regard can be to an expansion.Logical formLearned from13 sentences. Low-cost carriers may undergo an expansion.Logical formLearned from13 sentences. Program may undergo an expansion.Logical formLearned from13 sentences. An expansion can be in (student numbers).Logical formLearned from13 sentences. Financing can be for expansion.Logical formLearned from13 sentences. Members may undergo an expansion.Logical formLearned from13 sentences. Expansion can be desirable.Logical formLearned from13 sentences. Copyright may undergo an expansion.Logical formLearned from13 sentences.