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Sentence analysis
6Spans
Sentence
Span Details
書類
document; papersnoun
に
direction, time, indirect object, or target markergrammar
手を加えた
apply a process; treat; work on; revise; correct; touch up-> 手を加えるexpression, verb
形跡
trace; sign; evidencenoun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary