2614
BACKGROUND : The prognosis for transplant - free survivors of paracetamol - induced acute liver failure remains unknown .
 Chemical: paracetamol; Disease: acute liver failure
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: paracetamol; Disease: acute liver failure