9025
Its dominant active constituents are anthraquinones including emodin , aloe - emodin , rhein , etc .
 Chemical: anthraquinones; Chemical: emodin; Chemical: aloe - emodin; Chemical: rhein
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: anthraquinones; Chemical: emodin; Chemical: aloe - emodin; Chemical: rhein