Complex sentence: At noon, a wagon passed by lunchtime crowds on Wall Street in New York City and stopped across the street from the headquarters of the J.P. Morgan bank at 23 Wall Street, on the Financial District's busiest corner.
Split into simpler sentences: At noon, a wagon passed by lunchtime crowds on Wall Street in New York City. The wagon then stopped across the street from the headquarters of the J.P. Morgan Inc. bank at 23 Wall Street, on the Financial District's busiest corner.