1531
We recommend the cautious use of ketorolac in patients with underlying illnesses where NSAID - induced ototoxicity could result in adverse otologic consequences .
 adverse effect: ototoxicity, ketorolac
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:  ototoxicity, ketorolac 
Answer:
 adverse effect: ototoxicity, ketorolac