13981
Skin necrosis secondary to low - molecular weight heparin in a patient with antiphospholipid antibody syndrome .
 adverse effect: Skin necrosis, low - molecular weight 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:  Skin necrosis, low - molecular weight heparin 
Answer:
 adverse effect: Skin necrosis, low - molecular weight heparin