9498
In January 2019 , Maradona underwent surgery after a internal bleeding caused Hugo Chávez in his stomach .
 person: Maradona; person: Hugo Chávez
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Maradona; person: Hugo Chávez