Complex sentence: In 1913 an exhibition of modern art in New York included his "Héraklès" and "Tête d’Apollon", the commission for the monument to Genéral Alvéar in Argentina was formalized and he carried out the sculptures for the Théâtre des Champs-Elysées.
Split into simpler sentences: In 1913 an exhibition of modern art in New York included his "Héraklès" and "Tête d’Apollon". The commission for the monument to Genéral Alvéar in Argentina was formalized and he carried out the sculptures for the Théâtre des Champs-Elysées.