15787
In the difficult tests on unstable platform the TS subjects did worse compared with controls both in the test with eyes closed ( SO5 ) , p < 0 . 01 , and in the test with visual disorientation ( SO6 ) , p < 0 . 05 .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None