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He returned to the first team in 1998 , but only appeared for them during pre-season games under Luis Fernández , going on to exclusively represent the reserves during two seasons .
 person: Luis Fernández
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: Luis Fernández 
Answer:
 person: Luis Fernández