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Sentence analysis
8Spans
Sentence
Span Details
その
that; the; part; section; number; um; er; uh-> 其のpre-noun adjective, interjection
理論
theorynoun
は
topic markergrammar
数学的
mathematicalna-adjective
に
adverbial form after an adjectival suffixgrammar
証明
proof; verification; certificationnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar