152043
Raul Amaya ( born February 2 , 1986 ) is an American mixed martial artist who competes in Bellator 's welterweight division .
 American, Bellator, welterweight
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 American, Bellator, welterweight