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Sentence analysis
11Spans
Sentence
Span Details
海洋気象
marine meteorology; oceanic climatenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
データ
data; datumnoun
は
topic markergrammar
船舶
vessel; ship; watercraftnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
安全
safety; securitynoun, na-adjective
な
adnominal form of the copula after a na-adjectivegrammar
航行
cruise; navigation; sailingnoun, suru verb
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective