47948
Researchers now believe that he was suffering from space adaptation syndrome , which affects about a third of astronauts during their first day in space as their vestibular system adapts to weightlessness .
 disease: space adaptation syndrome
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: space adaptation syndrome 
Answer:
 disease: space adaptation syndrome