Analyzer
Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
OS
operating system; OS-> ＯＳnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
入出力管理
I/O control; input/output managementnoun
は
topic markergrammar
効率的
efficientna-adjective
だ。
plain copulagrammar