AnalyzerSentence analysis4SpansSentenceこの地図は役に立つ。1000 character limitAnalyzeSentenceこの地ち図ずは役やくに立たつ。Span Detailsこのthis; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective地ち図ずmap; atlas; chartnounはtopic markergrammar役やくに立たつ。be helpful; be useful; serve a purposeexpression, verb