Analyzer
Sentence analysis
11Spans
Sentence
Span Details
731部隊
Unit 731-> ７３１部隊noun
は
topic markergrammar
戦時中
during the war; wartimenoun, adverb
に
direction, time, indirect object, or target markergrammar
生物兵器
biological weapon; bioweaponnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
を
object markergrammar
行っ
perform; carry out; conduct; do-> 行うgodan verb
てい
ongoing or resultant state-> ているgrammar
た。
past tense or completed actiongrammar