3. Medellín is cleaner than Bogotá.
Medellín is more organized than Bogotá.
Bogotá is bigger than Medellín.
Medellín has more mountains than Bogotá.
People in Bogotá are nicer than Medellín.
Bogotá has more cars than Medellín.
Bogotá is more elegant than Medellín.
Medellín is more healty tan Bogotá.