3987
Diffuse alveolar hemorrhage after leflunomide therapy in a patient with rheumatoid arthritis .
 adverse effect: Diffuse alveolar hemorrhage, leflunomide
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:  Diffuse alveolar hemorrhage, leflunomide 
Answer:
 adverse effect: Diffuse alveolar hemorrhage, leflunomide