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Sentence analysis
8Spans
Sentence
Span Details
補給路
supply route; supply road; line of communicationsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
確保
secure; obtain; ensure; maintain; belay; belayingnoun, suru verb
が
subject markergrammar
作戦
tactics; strategy; plan; military operation; naval operationnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
鍵
key; lock; key (to a problem, success, etc.); cluenoun
だ。
plain copulagrammar