 Constrained by the limited water supply and the absence of an airport, the pace of construction and change have been kept within reasonable bounds, with regulations stipulating, for instance, that buildings may not rise higher than four storeys.
The water supply is limitless and there are two airports.
mnli hypothesis: The water supply is limitless and there are two airports. premise:  Constrained by the limited water supply and the absence of an airport, the pace of construction and change have been kept within reasonable bounds, with regulations stipulating, for instance, that buildings may not rise higher than four storeys.