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Sentence analysis
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Sentence
Span Details
システム
systemnoun
は
topic markergrammar
常時
usually; ordinarily; at all times; continuous; 24-hour; always onnoun, adverb, no-adjective
監視
monitoring; surveillance; observation; watchingnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar