(1) All defendants shall set forth in their answers, fully and particularly, the origin, nature, and extent of their respective interests in the property.
(2) If a defendant claims a lien on the property by mortgage, judgment, or otherwise, the defendant shall state the original amount and date of the mortgage or judgment, and the amounts remaining unpaid. The defendant shall also state whether the mortgage or judgment has been secured in any other way, and if secured, the extent and nature of the security. If this information is not provided, the defendant shall be considered to have waived any rights to the lien.