Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
丹念
painstaking; meticulous; careful; elaboratena-adjective, noun
に
adverbial form after a na-adjectivegrammar
資料
materials; data; documents; informationnoun
を
object markergrammar
調べ
examine; look up; investigate; check-> 調べるichidan verb
た。
past tense or completed actiongrammar