6708
Heparin - induced thrombocytopenia complicated with massive thrombosis of the inferior vena cava after filter placement .
 adverse effect: massive thrombosis of the inferior vena cava, Heparin; adverse effect: thrombocytopenia, Heparin
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: massive thrombosis of the inferior vena cava, Heparin; adverse effect: thrombocytopenia, Heparin