990
OBJECTIVE : To report 2 cases of nonconvulsive status epilepticus ( NCSE ) following infusion of ifosfamide .
 adverse effect: NCSE, ifosfamide; adverse effect: nonconvulsive status epilepticus, ifosfamide
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: NCSE, ifosfamide; adverse effect: nonconvulsive status epilepticus, ifosfamide