1452
A 33-year - old man with a history of recreational benztropine abuse presented to the emergency department with confusion , abdominal pain , and distention .
 adverse effect: abdominal pain, benztropine; adverse effect: confusion, benztropine; adverse effect: distention, benztropine
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: abdominal pain, benztropine; adverse effect: confusion, benztropine; adverse effect: distention, benztropine