In the event a Dissolution of Marriage Decree, Separate Maintenance Decree or Annulment Decree is entered by and between the parties herein, the parties agree each party shall retain his or her own separate income and/or property as defined in sections 2 and 3, free and clear of any claim of the other. All property jointly acquired during the marriage, including property acquired by conversion of separate property to joint tenancy property, asherebefore described shall be divided equally.