227837
In 1962 Clark resigned from the NAACP and joined the Mississippi Student Nonviolent Coordinating Committee to do voter registration work .
 Clark, NAACP, Mississippi Student Nonviolent Coordinating Committee
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Clark, NAACP, Mississippi Student Nonviolent Coordinating Committee