AnalyzerSentence analysis3SpansSentence石の階段1000 character limitAnalyzeSentence石いしの階かい段だんSpan Details石いしstone; rock; pebble; jewel; precious stone; flint (in a lighter); game piece; stone (in go); disc (in Othello); stone (in the body); calculusnounのpossession, attribution, nominalizer, or nominal linkergrammar階かい段だんstairs; stairway; staircasenoun