6805
An objective causality assessment indicated a probable relationship between clotting abnormality and warfarin administration , although the degree of elevation of the INR was unusual in the light of the daily warfarin dose and duration of its exposure .
 adverse effect: clotting abnormality, warfarin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  clotting abnormality, warfarin 
Answer:
 adverse effect: clotting abnormality, warfarin