14193
RATIONALE : Caffeine has been shown to increase preference for beverages with which it is paired ; however , it is not known if caffeine alters liking for foods with which it is paired indirectly .
 Chemical: Caffeine; Chemical: caffeine
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: Caffeine; Chemical: caffeine