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Sentence analysis
13Spans
Sentence
Span Details
黒曜石
obsidiannoun
は
topic markergrammar
貝殻状割れ口
conchoidal fracturenoun
を
object markergrammar
示す
show; demonstrate; make apparent; point out; point to; indicate; represent; signify; displaygodan verb
ため、
sake or purposegrammar
石器
stone tool; stone implementnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
材料
materials; ingredients; material; subject matter; grounds; basis; evidence; market factornoun
として
as; in the role ofgrammar
重宝
convenient; useful; handy; find useful; come in handy; use often; valuable treasure; priceless objectna-adjective, noun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar