9859
Idiosyncratic pulmonary reactions to nitrofurantoin are not unusual , often presenting as eosinophilic pneumonia .
 eosinophilic pneumonia, nitrofurantoin; Idiosyncratic pulmonary reactions, nitrofurantoin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 eosinophilic pneumonia, nitrofurantoin; Idiosyncratic pulmonary reactions, nitrofurantoin