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but when we moved in closer and started to scan the area , then i saw the 2 - year - old waving from next to the airplane .
 person: we; person: i; person: the 2 - year - old; vehicle: the airplane
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 person: we; person: i; person: the 2 - year - old; vehicle: the airplane