A format may undergo an expansion.Logical formLearned from14 sentences. A model can be for expansion.Logical formLearned from14 sentences. (Telephone service) may undergo an expansion.Logical formLearned from14 sentences. Colonies may undergo an expansion.Logical formLearned from14 sentences. An expansion can be noticeable.Logical formLearned from14 sentences. Expansion can be to the west.Logical formLearned from14 sentences. An expansion can be in (air travel).Logical formLearned from14 sentences. An expansion can be supersonic.Logical formLearned from14 sentences. Federal programs may undergo an expansion.Logical formLearned from14 sentences. An expansion can be alleged.Logical formLearned from14 sentences. A story may pertain-to an expansion.Logical formLearned from14 sentences. Colonies may undergo an expansion.Logical formLearned from14 sentences. An expansion can be intensive.Logical formLearned from14 sentences. Protection may undergo an expansion.Logical formLearned from14 sentences. An expansion may pertain-to a sector.Logical formLearned from14 sentences.