3097
We present a case where a patient developed features of encephalopathy following prolonged metronidazole intake .
 Disease: encephalopathy; Chemical: metronidazole
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: encephalopathy; Chemical: metronidazole