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Sentence
Span Details
電算機
electronic computernoun
の
possession, attribution, nominalizer, or nominal linkergrammar
歴史
historynoun
に
direction, time, indirect object, or target markergrammar
ついて
about; concerning; regarding-> 就いてexpression
調べ
examine; look up; investigate; check-> 調べるichidan verb
ている。
ongoing or resultant stategrammar