1173
No ototoxic factor , other than DFO , was present in any of the patients .
 Disease: ototoxic; Chemical: DFO
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: ototoxic, DFO 
Answer:
 Disease: ototoxic; Chemical: DFO