9665
The album is named after a song on it which mourns the loss of Kevin Richardson 's father , who is also Brian Littrell 's uncle .
 person: Kevin Richardson; person: Brian Littrell
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Kevin Richardson; person: Brian Littrell