6614
None of them had a history of cardiac disease , and with the possible exception of one case of cardiac arrest , where the patient received doxorubicin , no predisposing factors could be found .
 adverse effect: cardiac arrest, doxorubicin
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:  cardiac arrest, doxorubicin 
Answer:
 adverse effect: cardiac arrest, doxorubicin