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Sentence analysis
6Spans
Sentence
Span Details
停電
power outage; blackoutnoun, suru verb
時
o'clock; hour; time of ...; when ...; during ...suffix, no-adjective
に
direction, time, indirect object, or target markergrammar
ケミカルライト
chemical light; glow stick; light sticknoun
が
subject markergrammar
役に立った。
be helpful; be useful; serve a purpose-> 役に立つexpression, verb