1891
In 1977 , she co-founded Arkansas Advocates for Children and Families .
 organization: Arkansas Advocates for Children and Families
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: Arkansas Advocates for Children and Families 
Answer:
 organization: Arkansas Advocates for Children and Families