17706
In 1951 , MLB commissioner Ford Frick decided that league teams were bringing large amounts of revenue to their host cities from which owners were n't able to profit .
 organization: MLB; person: Ford Frick
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: MLB, Ford Frick 
Answer:
 organization: MLB; person: Ford Frick