26631
Participants ( n = 48 ) received placebo , a low ( 0 . 4 g / kg ) or high dose ( 0 . 8 g / kg ) of alcohol , before completing the impulsivity measures .
 Chemical: alcohol
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: alcohol 
Answer:
 Chemical: alcohol