Complex sentence: The stone of Doué-la-Fontaine was quarried for sarcophagi Four kilometers from the town, the Zoo of Doué-la-Fontaine is partly built within the network of the troglodytes sites and dwellings.
Split into simpler sentences: The stone of Doué-la-Fontaine was quarried for sarcophagi 4 km from the town. The Zoo of Doué-la-Fontaine is partly built within the network of the troglodytes sites and dwellings.