13766
Warfarin - associated bleeding generally is considered deleterious ; however , in our patient it unmasked an early stage of colon cancer and thus may have saved the patient 's life .
 adverse effect: bleeding, 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: bleeding, Warfarin