(Air-conditioning systems) can be residential.Logical formLearned from8 sentences. Some (railroad crossings) can be in a residential neighborhood.Logical formLearned from8 sentences. A long-distance company can be residential.Logical formLearned from8 sentences. A (drug abuse program) can be residential.Logical formLearned from8 sentences. (Power users) can be residential.Logical formLearned from8 sentences. Residential neighborhoods can be affluent.Logical formLearned from8 sentences. Levels can be constituted-of-or-filled-with residential segregation.Logical formLearned from8 sentences. Some percent can be constituted-of-or-filled-with some residential mortgages.Logical formLearned from8 sentences. A residential development can be controversial.Logical formLearned from8 sentences. (Telecommunications services) can be residential.Logical formLearned from8 sentences. (Construction contractors) can be residential.Logical formLearned from8 sentences. (Living units) can be residential.Logical formLearned from8 sentences. A (telephone business) can be residential.Logical formLearned from8 sentences. A (space heating) can be residential.Logical formLearned from8 sentences. (Drug treatment centers) can be residential.Logical formLearned from8 sentences.