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Sentence analysis
6Spans
Sentence
Span Details
原因
cause; origin; sourcenoun, suru verb
は
topic markergrammar
不明
unclear; obscure; uncertain; unknown; unidentified; ignorance; lack of wisdomna-adjective, noun, suffix
の
possession, attribution, nominalizer, or nominal linkergrammar
まま
as is; unchanged; remaining in the same state; while (in a state); with (something done); as (one pleases); according to; sic-> 儘noun, adverb
だ。
plain copulagrammar