253960
The most aggressive stinging insects are vespid wasps ( including bald-faced hornet s and other yellow jacket s ) but not hornet s in general ( e.g. , the European hornet is less harmful ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None