これらは記念碑なのである。
Sentence Analyzer
English Translation
They are memorials.
Furigana
これらは記念碑 なのである。
Romanji
Korera wa kinenhi na no de aru.
Words
これ等
(これら)
these
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
記念碑
(きねんひ)
commemorative plaque (usu. on a stone); stone monument (bearing an inscription)
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
の
(の)
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
或
(ある)
a certain ...; some ...