456
Although tardive dyskinesia is a known adverse reaction of sustained treatment with traditional neuroleptic agents, it was only rarely reported in association with sulpiride, a selective D2-receptor antagonist.
 adverse event: association 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: association 