sentence1: Works by Braque, Chagall, Giacometti, Picasso, and many other 20th-century artists hang next door in the Museo de Arte del Siglo XX (Museum of 20th-Century Art).
sentence2: Paintings by Braque, Chagall, Giacometti, Picasso are in the Museum of 20th-Century Art. The can be seen between the hours of 9 and 6.