116250
He made his league debut as a substitute on 20 September 2008 when he came on to replace Mart Poom in the fourth minute of a match against Reading .
 person: Mart Poom; organization: Reading
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Mart Poom, Reading 
Answer:
 person: Mart Poom; organization: Reading