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Occult and Satanic lyrical themes were present in the music of heavy metal and rock bands of the late 1960 s and early 1970 s such as Black Sabbath and Coven .
 organization: Black Sabbath; organization: Coven
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: Black Sabbath, Coven 
Answer:
 organization: Black Sabbath; organization: Coven