12270
However , prolongation of 5-FU half - life and an increase in INR have been reported with the concurrent use of 5-FU and warfarin .
 adverse effect: increase in INR, 5-FU; adverse effect: increase in INR, warfarin
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: increase in INR, 5-FU; adverse effect: increase in INR, warfarin