AnalyzerSentence analysis3SpansSentence○ トラックの積み下ろし1000 character limitAnalyzeSentence○ トラックの積つみ下おろしSpan Details○ トラックtruck; lorrynounトラックとらっくrunning track; athletic track; track (music); audio track; track event; track and field eventのpossession, attribution, nominalizer, or nominal linkergrammar積つみ下おろしloading and unloading-> 積み降ろしnoun, suru verb