Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
論文
thesis; paper; article; essaynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
執筆
writing; authoringnoun, suru verb
に
direction, time, indirect object, or target markergrammar
取りかかっ
to begin; to start; to set about; to get down to-> 取り掛かるgodan verb
た。
past tense or completed actiongrammar