anchor: Works include those by Picasso, Marcel Duchamp, Magritte, Kandinsky, and Klee, but it is known above all for Jackson Pollock, Mark Rothko, and Robert Motherwell.
positive: Despite having a plethora of work from many famous artists, it is most famous for the works of only three.
negative: Picasso, Magritte, Kandinsky, and Klee's works are all including but, Marcel Duchamp's are not.