{'desert cooler': [0, 0, 0, 1], 'evaporative cooling': [0, 0, 0, 1], 'cooling': [1, 0, 0, 2], 'air rehydration': [0, 0, 0, 1], 'air dehydration': [0, 0, 0, 1], 'hot air replacement': [0, 0, 0, 1]}