Complex sentence: The First Nations people were probably first to brew it but it was used prevent scurvy by Jacques Cartier and his explorers when they arrived in Stadacona in what is now Quebec in 1535.
Split into simpler sentences: The First Nations people were probably first to brew it. It was first used to prevent scurvy by Jacques Cartier and his explorers when they arrived in Stadacona in what is now Quebec in 1535.