YOU SAID:

there is a cat with big yellow chaps

INTO JAPANESE

大きな黄色いチャップを持つ猫がいる

BACK INTO ENGLISH

There's a cat with a big yellow chap.

INTO JAPANESE

大きな黄色い猫がいます。

BACK INTO ENGLISH

We have a big yellow cat.

INTO JAPANESE

私たちは大きな黄色い猫を飼っています。

BACK INTO ENGLISH

We have a big yellow cat.