22772
In Experiment 2 , a similar examination was conducted using the palatable but calorie - free stimulus sucralose ( 0 . 001 to 1 % ) , allowing study of licking behavior independent of homeostatic variables .
 Chemical: sucralose
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: sucralose