6683
RESULTS : A 44-year - old man taking naproxen for chronic low back pain and a 20-year - old woman on oxaprozin for rheumatoid arthritis presented with tense bullae and cutaneous fragility on the face and the back of the hands .
 adverse effect: cutaneous fragility, naproxen; adverse effect: cutaneous fragility, oxaprozin; adverse effect: tense bullae, naproxen; adverse effect: tense bullae, oxaprozin
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:  cutaneous fragility, naproxen; cutaneous fragility, oxaprozin; tense bullae, naproxen; tense bullae, oxaprozin 
Answer:
 adverse effect: cutaneous fragility, naproxen; adverse effect: cutaneous fragility, oxaprozin; adverse effect: tense bullae, naproxen; adverse effect: tense bullae, oxaprozin