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On 16 May 1943 , General Eugene M. Landrum ordered his air chief of staff , Colonel William O. Eareckson to coordinate air strikes with ground operations for the invasion of Attu .
 person: Eugene M. Landrum; person: William O. Eareckson; location: Attu
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: Eugene M. Landrum, William O. Eareckson, Attu 
Answer:
 person: Eugene M. Landrum; person: William O. Eareckson; location: Attu