docs: public final KnowledgeBase createKnowledgeBase(ProjectName parent, KnowledgeBase knowledgeBase) {
  
      CreateKnowledgeBaseRequest request =
          CreateKnowledgeBaseRequest.newBuilder()
              .setParent(parent == null ? null : parent.toString())
              .setKnowledgeBase(knowledgeBase)
              .build();
      return createKnowledgeBase(request);
    }