AnalyzerSentence analysis5SpansSentence探偵は彼の跡を付けた。1000 character limitAnalyzeSentence探たん偵ていは彼かれの跡あとを付つけた。Span Details探たん偵ていdetective; investigator; sleuth; detective work; secret investigation; investigate secretlynoun, suru verbはtopic markergrammar彼かれhe; him; boyfriendpronounのpossession, attribution, nominalizer, or nominal linkergrammar跡あとを付つけた。follow; tail; shadow; leave tracks; leave footprints-> 跡をつけるexpression, verb