103344
Mohammed Marwa ( died 1980 ) , best known by his nickname Maitatsine , was a controversial Islamic preacher in Nigeria .
 Mohammed, Maitatsine, Nigeria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mohammed, Maitatsine, Nigeria