AnalyzerSentence analysis3SpansSentence心臓弁の手術を受けた。1000 character limitAnalyzeSentence心しん臓ぞう弁べんの手しゅ術じゅつを受うけた。Span Details心しん臓ぞう弁べんheart valve; cardiac valvenounのpossession, attribution, nominalizer, or nominal linkergrammar手しゅ術じゅつを受うけた。undergo surgery; have an operation-> 手術を受けるexpression, verb