YOU SAID:
cats have toys, which are humans.
INTO JAPANESE
猫には人間であるおもちゃがあります。
BACK INTO ENGLISH
Cats have toys that are humans.
INTO JAPANESE
猫には人間のおもちゃがあります。
BACK INTO ENGLISH
Cats have human toys.
INTO JAPANESE
猫には人間のおもちゃがあります。
BACK INTO ENGLISH
Cats have human toys.
You should move to Japan!