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Sentence analysis
10Spans
Sentence
Span Details
鳥類学
ornithologynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
分野
field; area; domain; branchnoun
では、
contrastive で + は; then; well thengrammar
渡り鳥
migratory bird; bird of passagenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
が
subject markergrammar
盛ん
prosperous; flourishing; thriving; popular; widespread; widely practiced; active; lively; vigorous; strong; enthusiastic; eager; frequent; repeatedna-adjective
だ。
plain copulagrammar