Complex sentence: Plainsboro was incorporated as a township on May 6,1919, from lands north of Plainsboro Road and Dey Road that had been part of South Brunswick Township and lands south of Plainsboro Road and Dey Road that had been part of Cranbury Township.
Split into simpler sentences: Plainsboro was incorporated as a township on May 6,1919. Prior to that date, all lands north of Plainsboro Road and Dey Road were part of South Brunswick Township and all lands south of Plainsboro Road and Dey Road were part of Cranbury Township.