Analyzer
Sentence analysis
6Spans
Sentence
Span Details
参加者
participant; entrant; player; competitornoun
が
subject markergrammar
広場
public square; plaza; forum; open space; clearingnoun
に
direction, time, indirect object, or target markergrammar
集合
meeting up; gathering; assembly; setnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar