Question: Mexico is led by a chief of state who is?
Answer: Enrique Peña Nieto
Disambiguated annotations:
qaPairs: question: Mexico is led by a chief of state whose title is?
answer: president of Mexico
president of the United Mexican States
question: Mexico is led by which chief of state from 2012 to 2018?
answer: Enrique Peña Nieto
EPN
question: Mexico is led by which chief of state from 2006 to 2012?
answer: Felipe de Jesús Calderón Hinojosa
Felipe Calderón
question: Mexico is led by which chief of state from 2000 to 2006?
answer: Vicente Fox
Vicente Fox Quesada