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Sentence
Span Details
疫学調査
epidemiological investigation; epidemiological surveynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
結果、
result; outcome; consequence; as a result of; after; following; bearing fruit; fruitingnoun, adverb
感染源
source of infectionnoun
が
subject markergrammar
特定
specific; particular; designated; specify; identify; pinpointno-adjective, noun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar