Analyzer
Sentence analysis
11Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
歴史
historynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
学術書
academic book; scholarly booknoun
を
object markergrammar
何
what; how many; many; a lot of; several; a few; somepronoun, prefix
冊
counter for books; counter for volumes; volume; bookcounter, noun
も
also; evengrammar
書い
write; compose; pen; draw; paint-> 書くgodan verb
ている。
ongoing or resultant stategrammar