3884
After one year of treatment , five of the remaining nine patients showed either partial ( n = 3 ) or complete ( n = 2 ) gall stone dissolution , suggesting that their stones were cholesterol rich .
 Disease: gall stone; Chemical: cholesterol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: gall stone, cholesterol 
Answer:
 Disease: gall stone; Chemical: cholesterol