1287
The rash seen in this patient, who was treated with cephalexin, may be similar to the rash seen with ampicillin treatment of patients with infectious mononucleosis.
 adverse event: seen 
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: seen 