1984
We report an investigation from a local surveillance for serious adverse drug reactions associated with disease modifying anti - rheumatic drugs that was triggered by the occurrence of liver failure in two of our patients .
 Disease: 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:
 Disease: liver failure