9799
However , he suffered a hamstring strain early in the second half and the following day it was revealed that he might be out of action for a few weeks .
 disease: hamstring strain
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: hamstring strain 
Answer:
 disease: hamstring strain