17994
We found it rich in Aloe - emodin , a hydroxylanthraquinone with known antitumoral activity and in several compounds with anti - oxidant properties .
 Chemical: emodin; Chemical: hydroxylanthraquinone
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: emodin; Chemical: hydroxylanthraquinone