Premise: Mexico City , or the City of Mexico ( Ciudad de México , [ sjuˈða ðe ˈmexiko ] ; abbreviated as `` CDMX '' ) , is the capital and most populous city of Mexico . It is located in the Valley of Mexico ( Valle de México ) , a large valley in the high plateaus at the center of Mexico , at an altitude of 2240 m .
Hypothesis: Mexico City is in a republic.
Label: NEUTRAL