Complex sentence: The King went in search of healthy plants, which he found in the house of Rousos of Lania.were loaded on a ship, transported to France and used to replant the Champagne vineyards.
Split into simpler sentences: The King went in search of healthy plants, which he found in the house of Rousos of Laneia. The healthy vines were loaded on a ship, transported to France and used to replant the Champagne vineyards.