8488
CONCLUSION : The new quinolone derivatives ( levofloxacin , sparfloxacin , grepafloxacin , trovafloxacin , gatifloxacin and moxifloxacin ) , also called gyrase inhibitors , are known for their potential to cause central nervous system - related adverse effects , including headache , dizziness and insomnia .
 adverse effect: dizziness, gatifloxacin; adverse effect: dizziness, grepafloxacin; adverse effect: dizziness, levofloxacin; adverse effect: dizziness, moxifloxacin; adverse effect: dizziness, sparfloxacin; adverse effect: dizziness, trovafloxacin; adverse effect: headache, gatifloxacin; adverse effect: headache, grepafloxacin; adverse effect: headache, levofloxacin; adverse effect: headache, moxifloxacin; adverse effect: headache, sparfloxacin; adverse effect: headache, trovafloxacin; adverse effect: insomnia, gatifloxacin; adverse effect: insomnia, grepafloxacin; adverse effect: insomnia, levofloxacin; adverse effect: insomnia, moxifloxacin; adverse effect: insomnia, sparfloxacin; adverse effect: insomnia, trovafloxacin
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: dizziness, gatifloxacin; adverse effect: dizziness, grepafloxacin; adverse effect: dizziness, levofloxacin; adverse effect: dizziness, moxifloxacin; adverse effect: dizziness, sparfloxacin; adverse effect: dizziness, trovafloxacin; adverse effect: headache, gatifloxacin; adverse effect: headache, grepafloxacin; adverse effect: headache, levofloxacin; adverse effect: headache, moxifloxacin; adverse effect: headache, sparfloxacin; adverse effect: headache, trovafloxacin; adverse effect: insomnia, gatifloxacin; adverse effect: insomnia, grepafloxacin; adverse effect: insomnia, levofloxacin; adverse effect: insomnia, moxifloxacin; adverse effect: insomnia, sparfloxacin; adverse effect: insomnia, trovafloxacin