1516
In addition , he became the youngest person to play in the Southampton reserve team , at 15 years and 175 days , when he came off the bench against Watford in September 2004 .
 organization: Southampton; organization: Watford
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: Southampton, Watford 
Answer:
 organization: Southampton; organization: Watford