Question: Which city, formally known as Heroica Puebla de Zaragoza, is the birthplace of Patricio Daniel Sánchez Espina?
Sentence (from "Río Frío de Juárez"): Río Frío de Juárez is located at the highest point on the highway between Mexico City to Puebla de Zaragoza being located at the top of the pass on the historic road between the two cities.
Relevant evidence: No