Complex sentence: It was replaced by the newly formed 5th Light Horse Brigade which consisted of the 14th and 15th Light Horse Regiments, formed from Australians transferred from the Imperial Camel Corps Brigade and the French Régiment Mixte de Marche de Cavalerie.
Split into simpler sentences: It was replaced by the newly formed 5th Light Horse Brigade. This brigade consisted of the Australian 14th and 15th Light Horse Regiments, formed from dismounted Imperial Camel Corps Brigade battalions and the French Régiment Mixte de Marche de Cavalerie.