5005
Ceftriaxone was approved in 1997 for the treatment of otitis media despite previous studies that documented an association of ceftriaxone with elevated hepato - biliary enzymes and transient biliary stasis .
 adverse effect: elevated hepato - biliary enzymes, ceftriaxone; adverse effect: transient biliary stasis, ceftriaxone
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: elevated hepato - biliary enzymes, ceftriaxone; adverse effect: transient biliary stasis, ceftriaxone