AnalyzerSentence analysis5SpansSentence博士課程に進学しました。1000 character limitAnalyzeSentence博はく士し課か程ていに進しん学がくしました。Span Details博はく士し課か程ていdoctoral course; PhD programnounにdirection, time, indirect object, or target markergrammar進しん学がくadvancing to the next stage of education; going on to higher educationnoun, suru verbしlight/support verb with a noun or noun-like phrase-> するgrammarました。polite pastgrammar