YOU SAID:
the cat on top of the house is wearing a red scarf
INTO JAPANESE
家の上の猫は赤いスカーフを着ています。
BACK INTO ENGLISH
The cat on the house is wearing a red scarf.
INTO JAPANESE
家の中の猫は赤いスカーフを着ています。
BACK INTO ENGLISH
The cat in the house wears a red scarf.
INTO JAPANESE
家の中の猫は赤いスカーフを着ています。
BACK INTO ENGLISH
The cat in the house wears a red scarf.
That didn't even make that much sense in English.