Complex sentence: In 2011, a master plan was developed with help from the planning and design firm, Cecil Group of Boston and Bioengineering Group of Salem, and the City of Salem paid $45,000 in federal money.
Split into simpler sentences: In 2011, a master plan was developed with help from the planning and design firm, Cecil Group of Boston and Bioengineering Group of Salem. The City of Salem paid $45,000 in federal money.