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Sentence analysis
12Spans
Sentence
Span Details
球電
ball lightningnoun
は
topic markergrammar
雷雨
thunderstorm; thundershowernoun
の
possession, attribution, nominalizer, or nominal linkergrammar
ときに
by the way; incidentally; sometimes; occasionally; on occasion; precisely at that time; just then; right then-> 時にconjunction, adverb
まれ
rare; uncommon; seldom-> 稀na-adjective
に
adverbial form after a na-adjectivegrammar
観測
observation; survey; measurement; opinion; prediction; thinkingnoun, suru verb
される
passive, potential, or respect auxiliarygrammar
発光
emission of light; luminescencenoun, suru verb
現象
phenomenonnoun
だ。
plain copulagrammar