Analyzer
Sentence analysis
8Spans
Sentence
Span Details
卒業生
graduate; alumnus; alumnanoun
を
object markergrammar
対象
target; object; subjectnoun, no-adjective
に
direction, time, indirect object, or target markergrammar
追跡調査
follow-up survey; tracing survey; contact tracing (of an infectious disease)noun, suru verb
を
object markergrammar
行っ
perform; carry out; conduct; do-> 行うgodan verb
た。
past tense or completed actiongrammar