Complex sentence: Prior to their marriage, Daisy performed as part of a double act at cafés and nightclubs in Boston, Massachusetts, before vanishing for some five years, during which she may have attended Wellesley College under an assumed name.
Split into simpler sentences: Prior to their marriage, Daisy performed as part of a double act at cafés and nightclubs in Boston, Massachusetts, before vanishing for some five years. She may have attended Wellesley College under an assumed name.