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Sentence analysis
9Spans
Sentence
Span Details
未解明
unexplained; unsolved; unclearno-adjective, noun
の
possession, attribution, nominalizer, or nominal linkergrammar
現象
phenomenonnoun
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
を
object markergrammar
進め
move forward; advance; set a clock ahead; proceed with; make progress on; speed up; move earlier; raise; promote; develop; stimulate-> 進めるichidan verb
ている。
ongoing or resultant stategrammar