282
Massive pulmonary embolism due to late - onset heparin - induced thrombocytopenia following coronary artery bypass graft surgery : successful treatment with lepirudin .
 adverse effect: Massive pulmonary embolism, heparin; adverse effect: thrombocytopenia, heparin
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:  Massive pulmonary embolism, heparin; thrombocytopenia, heparin 
Answer:
 adverse effect: Massive pulmonary embolism, heparin; adverse effect: thrombocytopenia, heparin