 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.
There are plans to build an airport with the next decade.
mnli hypothesis: There are plans to build an airport with the next decade. 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.