Analyzer
Sentence analysis
9Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
データ
data; datumnoun
は
topic markergrammar
火山噴火
volcanic eruptionnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
前兆現象
precursor phenomenon; premonitory sign; advance warningnoun
を
object markergrammar
示し
show; demonstrate; make apparent; point out; point to; indicate; represent; signify; display-> 示すgodan verb
ている。
ongoing or resultant stategrammar