11460
looks like tracer fire we ' re looking at , anti - aircraft guns firing at what they sense is some sort of threat coming from the skies .
 organization: we; weapon: tracer; weapon: anti - aircraft guns; weapon: they
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: we, tracer, anti - aircraft guns, they 
Answer:
 organization: we; weapon: tracer; weapon: anti - aircraft guns; weapon: they