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AP-105 , a Maritime Commission ( CP-3 ) type was built as SS Delbrasil in 1939 by Bethlehem Steel at Sparrows Point , Maryland , and delivered to the Mississippi Shipping Company on 31 May 1940 .
 Maritime Commission, Bethlehem Steel, Shipping
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maritime Commission, Bethlehem Steel, Shipping