79461
However , in 1981 he began a three-year period of playing indoor soccer with the MISL .
 organization: MISL
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: MISL 
Answer:
 organization: MISL