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Sentence analysis
8Spans
Sentence
Span Details
二つ
twonumeric
の
possession, attribution, nominalizer, or nominal linkergrammar
証言
testimony; verbal evidencenoun, suru verb
が
subject markergrammar
相互
mutual; reciprocalnoun, no-adjective
に
direction, time, indirect object, or target markergrammar
裏付け
support; back up; substantiate; corroborate-> 裏付けるichidan verb
ている。
ongoing or resultant stategrammar