return documentNotFoundSystemPrompt;
    }

    /**
     * Gets the evaluation prompt for relevance checking.
     *
     * @return the evaluation prompt
     */
    protected String getEvaluationPrompt() {
        if (evaluationPrompt == null) {
            throw new LlmException("evaluationPrompt is not configured for " + getName());
        }
        return evaluationPrompt;
    }

    /**

        protected String getDocumentNotFoundSystemPrompt() {
            return "doc not found {{documentUrl}} {{languageInstruction}}";
        }

        @Override
        protected String getEvaluationPrompt() {
            return "eval prompt";
        }

        @Override
        protected String getAnswerGenerationSystemPrompt() {