1497
The clinical aspect closely resembled classical transient global amnesia but the episode after clioquinol lasted longer ( 24 hours to three days ) and a more or less extensive retrograde amnesia persisted permanently .
 adverse effect: retrograde amnesia, clioquinol; adverse effect: transient global amnesia, clioquinol
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: retrograde amnesia, clioquinol; adverse effect: transient global amnesia, clioquinol