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Sentence analysis
8Spans
Sentence
Span Details
古代ローマ
ancient Romenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
奴隷制
slavery; system of slaverynoun
に
direction, time, indirect object, or target markergrammar
ついて
about; concerning; regarding-> 就いてexpression
研究
research; study; investigationnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar