MY FATHER GIFTED ME HIS 2/3RD PROPERTY ON DEC 1997,IT HAS BEEN MUTATED UNDER KOLKATA CORPORATION ON DEC 1999.I AM RESIDING THIS HOUSE SINCE 1991.CAN MY FATHER ABLE TO CANCEL THIS GIGT DEED OR REVOKE IT NOW.MY GIFT WAS LEGALLY REGISTERED AND NOT A CONDITIONAL GIFT.