Analyzer
Sentence analysis
12Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
システム
systemnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
保守
maintenance; upkeep; preservation; conservatism; conservativeness; conservationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
専門
specialty; field of expertise; major; exclusive focus; doing only; specializing solely innoun
の
possession, attribution, nominalizer, or nominal linkergrammar
技術者
engineer; technician; technical expertnoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar