AnalyzerSentence analysis7SpansSentence冬の北海道ではスパイクタイヤが役に立つ。1000 character limitAnalyzeSentence冬ふゆの北ほっ海かい道どうではスパイクタイヤが役やくに立たつ。Span Details冬ふゆwinternoun, adverbのpossession, attribution, nominalizer, or nominal linkergrammar北ほっ海かい道どうHokkaidonounではcontrastive で + は; then; well thengrammarスパイクタイヤstudded snow tirenounがsubject markergrammar役やくに立たつ。be helpful; be useful; serve a purposeexpression, verb