55344
The cardiac electrophysiology study ( EPS ) typically measures the response of the injured or cardiomyopathic myocardium to PES on specific pharmacological regimens in order to assess the likelihood that the regimen will successfully prevent potentially fatal sustained ventricular tachycardia ( VT ) or ventricular fibrillation ( VF ) in the future .
 disease: ventricular tachycardia ( VT ); disease: ventricular fibrillation ( VF )
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: ventricular tachycardia ( VT ), ventricular fibrillation ( VF ) 
Answer:
 disease: ventricular tachycardia ( VT ); disease: ventricular fibrillation ( VF )