276795
Mario Santillán ( born April 22 , 1981 ) is a Paralympic athlete from Mexico competing mainly in category T46 long distance events .
 Mario Santillán, Mexico
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mario Santillán, Mexico