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Sentence analysis
7Spans
Sentence
Span Details
選手
player; athlete; team membernoun
交替
change; alternation; rotation; replacement; substitution; shift; relief; taking turns-> 交代noun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
タイミング
timingnoun
が
subject markergrammar
重要
important; essential; significantna-adjective
だ。
plain copulagrammar