YOU SAID:
An armchair has chairs for your arms
INTO JAPANESE
肘掛け椅子には肘掛け椅子があります
BACK INTO ENGLISH
The armchair has an armchair
INTO JAPANESE
肘掛け椅子には肘掛け椅子があります
BACK INTO ENGLISH
The armchair has an armchair
That didn't even make that much sense in English.