YOU SAID:

You mother is so wide that the sky exists

INTO JAPANESE

お母さんは広いから空がある

BACK INTO ENGLISH

Mother is wide, so there is a sky

INTO JAPANESE

母は広いから空がある

BACK INTO ENGLISH

There is a sky because my mother is wide

INTO JAPANESE

母が広いから空がある

BACK INTO ENGLISH

There is a sky because my mother is wide