Analyzer
Sentence analysis
8Spans
Sentence
Span Details
要塞
fort; stronghold; fortificationnoun
へ
direction markergrammar
の
possession, attribution, nominalizer, or nominal linkergrammar
強襲
assault; violent attack; stormingnoun, suru verb
が
subject markergrammar
開始
start; beginning; commencementnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar