Analyzer
Sentence analysis
12Spans
Sentence
Span Details
アメリカ
United States of America; USA; US; America (the continents); the Americas-> 亜米利加noun
の
possession, attribution, nominalizer, or nominal linkergrammar
プレーリー
prairienoun
に
direction, time, indirect object, or target markergrammar
は、
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
バイソン
bisonnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
大群
large group; horde; large crowd/herd/flock/school/swarmnoun
が
subject markergrammar
い
be; exist; stay; be ...-ing; have ...-ed; be ...-ed-> 居るichidan verb, auxiliary
た。
past tense or completed actiongrammar