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Sentence analysis
9Spans
Sentence
Span Details
その
that; the; part; section; number; um; er; uh-> 其のpre-noun adjective, interjection
理論
theorynoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
重大
serious; important; significant; gravena-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
欠陥
defect; flaw; fault; deficiencynoun
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