1305
After seven months ' continuous treatment for suspected tuberculosis with rifampicin and ethambutol a nine - year - old boy developed polyarthritis , rash and hepatitis in association with anti - native DNA antibodies and positive antinuclear factor .
 adverse effect: anti - native DNA antibodies, ethambutol; adverse effect: hepatitis, ethambutol; adverse effect: polyarthritis, ethambutol; adverse effect: rash, ethambutol
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:  anti - native DNA antibodies, ethambutol; hepatitis, ethambutol; polyarthritis, ethambutol; rash, ethambutol 
Answer:
 adverse effect: anti - native DNA antibodies, ethambutol; adverse effect: hepatitis, ethambutol; adverse effect: polyarthritis, ethambutol; adverse effect: rash, ethambutol