2112
She worked as an oxyacetylene welder in an aircraft factory in World War I , where she helped in the development of the first all metal aeroplane for the Bristol Welding Company .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None