An (air transportation system) may pertain-to a country.Logical formLearned from36 sentences. Areas can be constituted-of-or-filled-with transportation.Logical formLearned from35 sentences. Transportation can be to a us-state.Logical formLearned from35 sentences. Developments can be in transportation.Logical formLearned from35 sentences. Transportation can be expensive.Logical formLearned from35 sentences. A transportation may pertain-to a world-city.Logical formLearned from35 sentences. Variety can be constituted-of-or-filled-with transportation.Logical formLearned from35 sentences. A public transportation can be reliable.Logical formLearned from35 sentences. A (surface transportation system) may pertain-to a nation.Logical formLearned from35 sentences. Grain may undergo a transportation.Logical formLearned from35 sentences. Assistance can be with transportation.Logical formLearned from35 sentences. Students can be responsible for a transportation.Logical formLearned from35 sentences. A (transportation system) can be improved.Logical formLearned from34 sentences. (Transportation solutions) may undergo a development.Logical formLearned from34 sentences. A secretary can be constituted-of-or-filled-with transportation.Logical formLearned from34 sentences.