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Although injured with a fractured vertebra , he managed to finish the stage in seventh place , 13 seconds behind stage winner and yellow jersey holder Geraint Thomas .
 Geraint Thomas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Geraint Thomas