162000
Blackrock is a recurring enemy of Superman first appearing in Action Comics # 458 , ( April 1976 ) .
 organization: Comics
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: Comics 
Answer:
 organization: Comics