Values.UnmappedAttributeSourceAn attribute that was extracted, but Amazon Comprehend Medical was unable to relate to an entity.
type nonrec t = {type_ : EntityType.t option;The type of the unmapped attribute, could be one of the following values: "MEDICATION", "MEDICAL_CONDITION", "ANATOMY", "TEST_AND_TREATMENT_PROCEDURE" or "PROTECTED_HEALTH_INFORMATION".
*)attribute : Attribute.t option;The specific attribute that has been extracted but not mapped to an entity.
*)}