Complex sentence: In 1978 the Galleria Nazionale d’Arte Moderna in Rome paid him homage in the form of a major retrospective, in 1992 a complete exhibition was held in Milan at Palazzo Reale.
Split into simpler sentences: In 1978 the Galleria Nazionale d’Arte Moderna in Rome paid him homage in the form of a major retrospective. In 1992 a complete exhibition was held in Milan at Palazzo Reale.