14004
He had an immediate hypersensitivity reaction during the initiation of the MTX infusion with diffuse urticaria , facial swelling , cough , and chest tightness .
 adverse effect: chest tightness, MTX; adverse effect: cough, MTX; adverse effect: diffuse urticaria, MTX; adverse effect: facial swelling, MTX; adverse effect: hypersensitivity reaction, MTX
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: chest tightness, MTX; adverse effect: cough, MTX; adverse effect: diffuse urticaria, MTX; adverse effect: facial swelling, MTX; adverse effect: hypersensitivity reaction, MTX