AnalyzerSentence analysis5SpansSentence核兵器の拡散を防ぐ。1000 character limitAnalyzeSentence核かく兵へい器きの拡かく散さんを防ふせぐ。Span Details核かく兵へい器きnuclear weaponnounのpossession, attribution, nominalizer, or nominal linkergrammar拡かく散さんspreading; dissemination; scattering; diffusion (light, gas, etc.)noun, suru verbをobject markergrammar防ふせぐ。defend against; protect against; prevent; avert; avoidgodan verb