Complex sentence: Pistoletto is acknowledged as one of the main representatives of the Italian Arte Povera, his work mainly deals with the subject matter of reflexion and the unification of art and everyday life in terms of a Gesamtkunstwerk.
Split into simpler sentences: Pistoletto is acknowledged as one of the main representatives of the Italian Arte Povera. His work mainly deals with the subject matter of reflexion and the unification of art and everyday life in terms of a Gesamtkunstwerk.