22333
Lutein and zeaxanthin contents were lower in non - corn cereal endosperms .
 Chemical: Lutein; Chemical: zeaxanthin
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: Lutein; Chemical: zeaxanthin