Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
鋭い
sharp; pointed; acute; cutting; piercing; keen; astute; perceptivei-adjective
頭脳
head; brains; mind; intellect; intelligence; understandingnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
持ち主
owner; proprietor; possessornoun
だ。
plain copulagrammar