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Sentence
Span Details
東ドイツ
East Germany (1949-1990); German Democratic Republicnoun
は
topic markergrammar
1949
-noun
年
year; counter for years; counter for grades; apprenticeship period (usu. ten years)noun, counter
に
direction, time, indirect object, or target markergrammar
成立
formation; establishment; coming into existence; conclusion; reaching; completion; being valid; holding true; applyingnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar