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Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
習慣
habit; customary behavior; custom; practice; convention; traditionnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
起源
origin; beginning; sourcenoun
は
topic markergrammar
不明
unclear; obscure; uncertain; unknown; unidentified; ignorance; lack of wisdomna-adjective, noun, suffix
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit