Analyzer
Sentence analysis
8Spans
Sentence
Span Details
データ
data; datumnoun
が
subject markergrammar
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
仮説
hypothesis; assumption; tentative theorynoun
を
object markergrammar
裏付け
support; back up; substantiate; corroborate-> 裏付けるichidan verb
た。
past tense or completed actiongrammar