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Sentence analysis
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Sentence
Span Details
核物理学
nuclear physicsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
進歩
progress; advance; improvement; developmentnoun, suru verb
は
topic markergrammar
エネルギー問題
energy problem; energy issuenoun
に
direction, time, indirect object, or target markergrammar
貢献
contribution; contributing to a cause; service to a goal; paying tribute; tributenoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar