19756
The spatial conformation cis , trans , cis of jacaric and punicic acid was shown to play a key role in the increased potency and efficacy of these two fatty acids in comparison to the five other C - 18 fatty acids tested .
 Chemical: jacaric and punicic acid; Chemical: fatty acids; Chemical: C - 18 fatty acids
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: jacaric and punicic acid; Chemical: fatty acids; Chemical: C - 18 fatty acids