52322
He was also a reformer who championed the causes of women 's rights , emancipation of dalits , education and land reforms in Bihar .
 location: Bihar
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: Bihar 
Answer:
 location: Bihar