arily getting a haircut) or not (e.g., an animal hit
            by a car). Either way, the organism ORG is not an active
            primary `doer' of EVENT. This predicate is appropriately
            used to identify actors who undergo (instances of) <a
            href="./general-medicine-vocab.html#DrugTherapy">#$DrugTherapy</a>
            or <a
            href="./state-change-vocab.html#IncurringAnInjury">#$IncurringAnInjury.</a>
            Note an important contrast with <a
            href="./act