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In the early stages of World War II , General Howard commanded the 4th Marine Regiment on Bataan and Corregidor from December 7 , 1941 to May 6 , 1942 .
 person: Howard; organization: 4th Marine Regiment; location: Bataan
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:
 person: Howard; organization: 4th Marine Regiment; location: Bataan