9416
We describe rupture of a cerebral arterial aneurysm in a 32 year old hypertensive woman following the introduction of nifedipine treatment .
 adverse effect: rupture of a cerebral arterial aneurysm, nifedipine
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:  rupture of a cerebral arterial aneurysm, nifedipine 
Answer:
 adverse effect: rupture of a cerebral arterial aneurysm, nifedipine