Complex sentence: In 1791, Gun Point (Rapid Point) which had been a division of the Grenadines, was made a latitude on the island, but the point belonged to Saint Vincent and the rest of Carriacou belonged to Grenada.
Split into simpler sentences: In 1791, Gun Point (Rapid Point), which had been a division of the Grenadines, was made a latitude on the island. The Point belonged to Saint Vincent and the rest of Carriacou belonged to Grenada.