Analyzer
Sentence analysis
10Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
群
group; cluster; crowd; swarm; herd or schoolnoun, noun suffix
の
possession, attribution, nominalizer, or nominal linkergrammar
主系列
main sequence; principal seriesnoun
表現
expression; representation; description; representation of a groupnoun, suru verb
に
direction, time, indirect object, or target markergrammar
ついて
about; concerning; regarding-> 就いてexpression
研究
research; study; investigationnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar