彼、このバッグは本物だと主張した

N5 彼 kare he N5 この kono this N3 バッグ baggu bag N3 本物 hommono genuine article N1 だと dato if it's the case N3 主張 shuchou claim, assertion, insistence

N3 彼 hi / kare, kano, ka.no he, that, the N5 本 hon / moto book, present, main N4 物 butsu, motsu / mono, mono- thing, object, matter N4 主 shu, su, shuu / nushi, omo, aruji lord, chief, master N1 張 chou / ha.ru, -ha.ri, -ba.ri lengthen, counter for bows & stringed instruments, stretch

N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information