490
Ophthalmologic and neurologic findings in two children exposed to vigabatrin in utero .
 adverse effect: Ophthalmologic and neurologic findings, vigabatrin
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:  Ophthalmologic and neurologic findings, vigabatrin 
Answer:
 adverse effect: Ophthalmologic and neurologic findings, vigabatrin