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Sentence analysis
13Spans
Sentence
Span Details
水成論
neptunismnoun
は、
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
岩石
rocknoun
の
possession, attribution, nominalizer, or nominal linkergrammar
起源
origin; beginning; sourcenoun
を
object markergrammar
説明
explanation; description; accountnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
有力
influential; prominent; leading; strong; promising; likely; convincingna-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
学説
theory; academic doctrinenoun
だった。
past copulagrammar