Complex sentence: Her first major American museum exhibition, a midcareer retrospective entitled "Measuring Your Own Grave", opened in June 2008 at the Museum of Contemporary Art, Los Angeles, and moved to the Museum of Modern Art in New York City.
Split into simpler sentences: Her first major American museum exhibition, a midcareer retrospective entitled "Measuring Your Own Grave", opened in June 2008 at the Museum of Contemporary Art, Los Angeles. Her "Measuring Your Own Grave" exhibition in now at the Museum of Modern Art in New York City.