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Sentence
Span Details
マラソン
marathonnoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
体力
physical strength; stamina; endurance; strength (of a business, economy, etc.)noun
だけでなく
not only ... (but also); not just; as well asexpression
精神力
mental strength; willpower; emotional fortitudenoun
も
also; evengrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar