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Sentence analysis
6Spans
Sentence
Span Details
遺跡
ruins; archaeological remains; relicsnoun
が
subject markergrammar
偶然
coincidence; chance; accident; by chance; unexpectedly; accidentally; contingencynoun, na-adjective, adverb
発見
discovery; detection; findingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar