50039
He secured financial backing , and in five months he had built and demonstrated in flight his biplane airliner , the 18-passenger Lawson L-2 .
 vehicle: Lawson L-2
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Lawson L-2 
Answer:
 vehicle: Lawson L-2