300_North_LaSalle | location | Chicago Chicago | isPartOf | Cook_County,_Illinois 300_North_LaSalle | floorCount | 60 Chicago | country | United_States Chicago | leader | Susana_Mendoza
Chicago (led by Susana Mendoza) is located in Cook County, Illinois, United States and is the location of 300 North LaSalle (which has 60 floors).