1917
CONCLUSION : In patients with risk factors , e . g . regular consumption of alcohol , liver failure is possible when therapeutic doses are ingested .
 Chemical: alcohol; Disease: liver failure
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: alcohol, liver failure 
Answer:
 Chemical: alcohol; Disease: liver failure