Analyzer
Sentence analysis
11Spans
Sentence
Span Details
水底
water bottom; sea floor; riverbednoun
に
direction, time, indirect object, or target markergrammar
沈ん
sink; go under; submerge; set; go down; descend; feel depressed; become somber; be subdued-> 沈むgodan verb
だ
past tense or completed action-> たgrammar
古代
ancient times; antiquitynoun, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
遺跡
ruins; archaeological remains; relicsnoun
が
subject markergrammar
発見
discovery; detection; findingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar