24167
Although " Group VII " viruses such as hepatitis B contain a DNA genome , they are not considered DNA viruses according to the Baltimore classification , but rather reverse transcribing viruses because they replicate through an RNA intermediate .
 Baltimore
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Baltimore