Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
一言
single word; a few words; brief commentnoun, suru verb
が
subject markergrammar
研究
research; study; investigationnoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
糸口を開いた。
find a clue; get a lead; make a beginning-> 糸口を開くexpression, verb