def METHOD_NAME(
    self, use_case_id: UseCaseID, org_id: int, ids: Collection[int]
) -> Mapping[int, str]:
    # Performance is not an issue for this indexer, so we can fall back on reverse_resolve
    ret_val: Dict[int, str] = {}
    for ident in ids:
        val = self.reverse_resolve(use_case_id, org_id, ident)
        if val is not None:
            ret_val[ident] = val
    return ret_val