Analyzer
Sentence analysis
11Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
洞窟
cave; cavern; grottonoun
で
location, means, or scope markergrammar
見つかっ
be found; be discovered; turn up-> 見つかるgodan verb
た
past tense or completed actiongrammar
の
possession, attribution, nominalizer, or nominal linkergrammar
は
topic markergrammar
自然物
natural object; something existing without human involvementnoun
ではなく
is not; am not; are not-> では無いexpression, i-adjective
人工物
artificial object; man-made object; artifact; artefactnoun
だ。
plain copulagrammar