YOU SAID:

There's a door on the house, it was red but the mailman said it was blue

INTO JAPANESE

家のドアは赤だったけど郵便配達員は青だと言った

BACK INTO ENGLISH

My door was red, but the postman said it was blue.

INTO JAPANESE

私のドアは赤でしたが、郵便配達員は青だと言いました。

BACK INTO ENGLISH

My door was red, but the postman said it was blue.