5505
He was of vital importance in the presidential elections of 1942 and 1946 , in the first by causing a division of votes of the liberals , supporting Juan Antonio Ríos , and in the second by presenting himself as a preliminary candidate of the liberals .
 person: Juan Antonio Ríos
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Juan Antonio Ríos