12894
Ok so the question is : which halloween costume do I wear to the {{USERNAME}} open next weekend ?
 event: halloween
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: halloween 
Answer:
 event: halloween