8847
He sold William Aitken to Newcastle United for a fee of £2,500 .
 person: William Aitken; organization: Newcastle United
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: William Aitken, Newcastle United 
Answer:
 person: William Aitken; organization: Newcastle United