YOU SAID:

My bird is your aunt's bird because your bird is not my aunt's bird

INTO JAPANESE

あなたの鳥は私の叔母の鳥ではないので、私の鳥はあなたの叔母の鳥です

BACK INTO ENGLISH

Because your bird is not my aunt's bird, my bird is your aunt's bird

INTO JAPANESE

あなたの鳥は私の叔母の鳥ではないので、私の鳥はあなたの叔母の鳥です

BACK INTO ENGLISH

Because your bird is not my aunt's bird, my bird is your aunt's bird