17265
In his day , he was considered a prominent liberal spokesman , a skillful orator and a noted supporter of many African-American causes , although he at times yielded to political expediency where state-level segregation was concerned .
 None
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:  
Answer:
 None