Input (grade 6): They are in Urn 42 in the "Heart Crypt" (Herzgruft) and his viscera are in Urn 76 of the Ducal Crypt.
Output (grade 6): The heart is in Urn 42 in the "Heart Crypt" (Herzgruft) and his intestines are in Urn 76 of the Ducal Crypt.