3178
OBJECTIVES : To describe clinical and pathologic findings in patients noted to develop lower gastrointestinal symptoms when exposed to rofecoxib .
 adverse effect: lower gastrointestinal symptoms, rofecoxib
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: lower gastrointestinal symptoms, rofecoxib