He transported Marines aboard Higgins boats at the battles of Iwo Jima and Okinawa.

Entity and relation annotations:
id: 0
type: entity
value: text: Higgins boats
labels: <Production>
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value: text: the battles of Iwo Jima and Okinawa
labels: <Event>
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type: entity
value: text: Okinawa
labels: <Location>
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type: entity
value: text: Iwo Jima
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type: entity
value: text: Marines
labels: <Organization>
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labels: Event:Occurs_at:Location
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labels: Event:Occurs_at:Location
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labels: Organization:manages/uses:Production
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