47694
Major League Baseball uses a variant of interest arbitration , in which an arbitrator chooses between the two sides ' final offers , to set the terms for contracts for players who are not eligible for free agency .
 Major League Baseball
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Major League Baseball