Analyzer
Sentence analysis
8Spans
Sentence
Span Details
リーマン面
Riemann surfacenoun
は
topic markergrammar
複素解析
complex analysisnoun
で
location, means, or scope markergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
概念
concept; notion; general ideanoun
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit