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Sentence analysis
8Spans
Sentence
Span Details
小型武器
small arms; light weaponsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
拡散
spreading; dissemination; scattering; diffusion (light, gas, etc.)noun, suru verb
を
object markergrammar
防ぐ
defend against; protect against; prevent; avert; avoidgodan verb
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary