503
He returned to the starting eleven in mid-March at table-topping Luton Town , and missed just two more matches toward the end of the season with a cyst on the back of his knee , before returning in an unfamiliar central defensive role for the final game of the campaign .
 organization: Luton Town; disease: cyst
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:
 organization: Luton Town; disease: cyst