4621
Recurrence rates of ventricular tachyarrhythmias are high despite complete suppression of the arrhythmia during programmed stimulation .
 Disease: ventricular tachyarrhythmias; Disease: arrhythmia
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: ventricular tachyarrhythmias; Disease: arrhythmia