Complex sentence: The Très Riches Heures is a book of prayers to be said at canonical hours created for Duke Jean de Berry by the Limbourg brothers between 1412-1416, and completed by an intermediate painter and later Jean Colombe between 1485-1489.
Split into simpler sentences: The Très Riches Heures is a book of prayers to be said at canonical hours created for Duke Jean de Berry by the Limbourg brothers between 1412-1416. The book was completed by an intermediate painter and later Jean Colombe between 1485-1489.