**Description:**A role type that is used to further qualify a non-person subject playing a role where the role class attribute is set to RoleClass AssignedEntity

**Description:**Dogs trained to assist the ill or physically challenged.

**Description:**Animals, including fish and insects, and microorganisms which may participate as assigned entities in biotherapies.

**Description:**Non-person living subject used as antibiotic.

**Examples:**Bacteriophage, is a virus that infects bacteria.

**Description:**Maggots raised for biodebridement.

Discussion: Maggot Debridement Therapy is the medical use of live maggots for cleaning non-healing wounds.

**Examples:**Removal of burnt skin.

**Description:**Companion animals, such as dogs, cats, and rabbits, which may be provided to patients to improve general mood, decrease depression and loneliness, and distract from stress-inducing concerns to improve quality of life.

**Description:**Dogs trained to assist persons who are seeing impaired or blind.

**Description:**Dogs trained or having the ability to detect imminent seizures or cancers in humans, probably as a result of volatile chemical (odors) given off by the malignancy of the host.