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Sentence analysis
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Sentence
Span Details
議論
argument; discussion; debatenoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
焦点を絞る
narrow the focus; focus attention; concentrate; zero inexpression, verb
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary