8620
He began the season as first-choice left back but after struggling to perform consistently found himself dropped from the side , being replaced by Chris Gunter .
 person: Chris Gunter
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: Chris Gunter 
Answer:
 person: Chris Gunter