AnalyzerSentence analysis6SpansSentence初めての地震を経験した。1000 character limitAnalyzeSentence初はじめての地じ震しんを経けい験けんした。Span Details初はじめてfor the first time; only after ...; not until ...; first time; one's firstadverb, no-adjective, nounのpossession, attribution, nominalizer, or nominal linkergrammar地じ震しんearthquakenounをobject markergrammar経けい験けんexperiencenoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar