Original sentence: Teams from the University of Maryland, University of Illinois, Urbana-Champaign, and De Paul University have worked years on research and excavations that have collected data from census and land records, and turned up thousands of artifacts
Edited sentence: Teams from the University of Maryland, College Park, University of Illinois, Urbana-Champaign, and De Paul University have worked years on research and excavations that have collected data from census and land records, and turned up thousands of artifacts