AnalyzerSentence analysis3SpansSentence誠実な努力1000 character limitAnalyzeSentence誠せい実じつな努ど力りょくSpan Details誠せい実じつsincere; honest; faithfulna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar努ど力りょくeffort; hard work; endeavornoun, suru verb