Complex sentence: The Brewster Building is a building at 27-01 Queens Plaza North in Long Island City, Queens, New York City that was once an assembly plant for Rolls Royce cars and Brewster cars and Brewster Buffalo airplanes and is now the corporate headquarters for JetBlue.
Split into simpler sentences: The Brewster Building is a building at 27-01 Queens Plaza North in Long Island City, Queens, New York City. Once an assembly plant for Rolls Royce cars and Brewster cars and Brewster Buffalo airplanes, it is now the corporate headquarters for JetBlue.