4013
Toxic hepatitis due to combination therapy with methotrexate and etretinate in psoriasis .
 adverse effect: Toxic hepatitis, etretinate; adverse effect: Toxic hepatitis, methotrexate
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: Toxic hepatitis, etretinate; adverse effect: Toxic hepatitis, methotrexate