YOU SAID:
Is your chair made of chair or chair?
INTO JAPANESE
あなたの椅子は椅子か椅子で作られていますか。
BACK INTO ENGLISH
Is your chair made of a chair or a chair?
INTO JAPANESE
あなたの椅子は椅子か椅子か?
BACK INTO ENGLISH
Is your chair a chair or a chair?
INTO JAPANESE
あなたの椅子は椅子ですか、それとも椅子ですか?
BACK INTO ENGLISH
Is your chair a chair or a chair?
That didn't even make that much sense in English.