12818
Upper gastrointestinal haemorrhage is a serious complication of aspirin and clopidogrel ( dual ) anti - platelet therapy with a high morbidity and mortality .
 adverse effect: Upper gastrointestinal haemorrhage, aspirin; adverse effect: Upper gastrointestinal haemorrhage, clopidogrel
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: Upper gastrointestinal haemorrhage, aspirin; adverse effect: Upper gastrointestinal haemorrhage, clopidogrel