an Entity references as follows:
The Subbaetic or Sub-Baetic System (Spanish: Sistema Subbético or Cordillera Subbética) is one of the three systems of mountain ranges of the Baetic System in the southern Iberian Peninsula. Highest point 2,027 m (6,650 ft) high in Sierra Arana. Its northern limit includes the valley of the Guadalquivir in its western part.