A realm may undergo an expansion.Logical formLearned from17 sentences. A liquid may undergo an expansion.Logical formLearned from17 sentences. An expansion may be released on a month.Logical formLearned from17 sentences. An expansion can be underground.Logical formLearned from17 sentences. A direction may pertain-to an expansion.Logical formLearned from17 sentences. (Blood vessels) may undergo an expansion.Logical formLearned from17 sentences. Coefficients can be constituted-of-or-filled-with expansion.Logical formLearned from17 sentences. A century may undergo an expansion.Logical formLearned from17 sentences. An expansion can be approved.Logical formLearned from17 sentences. An expansion can be efficient.Logical formLearned from17 sentences. Expansions can be broad.Logical formLearned from17 sentences. An expansion can be in exports.Logical formLearned from17 sentences. An expansion can be improper.Logical formLearned from17 sentences. A tract may undergo an expansion.Logical formLearned from17 sentences. Home may undergo an expansion.Logical formLearned from17 sentences.