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Sentence analysis
9Spans
Sentence
Span Details
昨夜、
last night; yesterday eveningnoun, adverb
北海道
Hokkaidonoun
で
location, means, or scope markergrammar
美しい
beautiful; pretty; lovely; purei-adjective
極光
aurora; northern lights; southern lightsnoun
が
subject markergrammar
観測
observation; survey; measurement; opinion; prediction; thinkingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar