Analyzer
Sentence analysis
10Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
サイン
autograph; signature; sign; signal; indicationnoun, suru verb
は
topic markergrammar
本物
genuine article; real thing; real dealnoun, no-adjective
だ
plain copulagrammar
と
quotation, conditional, companion, or and markergrammar
証明
proof; verification; certificationnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar