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Sentence analysis
6Spans
Sentence
Span Details
少なくとも
at leastadverb
あと
behind; the rear; the back; after; later; afterward; the rest; the remainder; what remains; more; left; remaining; also; in addition; another thing; successor; heir; descendant; after one's death; after one is gone; past; previous-> 後noun, no-adjective, adverb
跡あとtrace; mark; tracks; sign; site; remains; ruins; scar
三日
third day of the month; the 3rd; three days; a period of three days-> ３日noun
は
topic markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit