11836
A patient suffering from a rare enzyme deficiency developed a malignant neuroleptic syndrome after having been treated with one single dose of haloperidol .
 adverse effect: malignant neuroleptic syndrome, haloperidol
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: malignant neuroleptic syndrome, haloperidol