Complex sentence: A seven-step staircase goes up to a turnstile bank and outside fare control, there is a customer assistance booth and one staircase going up to the front entrance of the Doubletree Metropolitan Hotel on the southwest corner of Lexington Avenue and East 50th Street.
Split into simpler sentences: A seven-step staircase goes up to a turnstile bank. Outside fare control, there is a customer assistance booth and one staircase going up to the front entrance of the Doubletree Metropolitan Hotel on the southwest corner of Lexington Avenue and East 50th Street.