11901
We report the first case of polymorphic ventricular tachycardia with normal QT interval associated with the oral use of levofloxacin in the absence of other etiologies known to cause these arrhythmias .
 adverse effect: polymorphic ventricular tachycardia, levofloxacin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  polymorphic ventricular tachycardia, levofloxacin 
Answer:
 adverse effect: polymorphic ventricular tachycardia, levofloxacin