Question: Marina Raquel Riofrío, is an Argentine Justicialist Party politician, and was born in San Juan, the capital city of the Argentine province of San Juan in which region?
Sentence (from "José Luis Gioja"): José Luis Gioja (born 1949) is an Argentine Justicialist Party (PJ) politician, former governor of San Juan Province and former President of the Argentine Senate.
Relevant evidence: No