5604
In the 1940 s , Edward R. Dudley visited as an investigator from the NAACP and observed widespread discrimination from businesses and law enforcement .
 person: Edward R. Dudley; organization: NAACP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Edward R. Dudley; organization: NAACP