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Sentence analysis
11Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
資料
materials; data; documents; informationnoun
は
topic markergrammar
当時
at that time; in those daysnoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
同時代
same period; same era; contemporarynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
記録
record; log; documentation; record (sports, etc.); best marknoun, suru verb
として
as; in the role ofgrammar
貴重
precious; valuablena-adjective, noun
だ。
plain copulagrammar