1537
A selective association between fluoxetine and extensive , prominent eye movements in nonrapid eye movement ( NREM ) sleep was detected , utilizing Fisher 's exact one - tailed statistic ( p less than 0.00001 for each comparison ) .
 adverse effect: eye movements in nonrapid eye movement ( NREM ) sleep, fluoxetine
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: eye movements in nonrapid eye movement ( NREM ) sleep, fluoxetine