Complex sentence: Cerdanya (French "Cerdagne") is a "comarca" of Catalonia located by the Pyrenees and split between the Spanish provinces of Lleida and Girona and the French department of Pyrenees-Orientales.
Split into simpler sentences: Cerdanya (French "Cerdagne") is is one of the comarques of Catalonia located by the Pyrenees. Historical Cerdanya is split between the Spanish provinces of Lleida and Girona and the French department of Pyrenees-Orientales.