7012
Recently , an altered activity of the oxytocin system has been discussed to play a prominent role in borderline personality disorder ( BPD ) , which is thought to be closely related to traumatic experiences in childhood and is characterized by ( para ) suicidal behaviors as well as aggressive outbursts .
 Chemical: oxytocin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: oxytocin