A team is developing a prompt for a Large Language Model to summarize medical research papers. Their primary goal is to ensure the generated summaries are factually accurate and do not misrepresent the findings of the original paper. To automate the evaluation of different prompts, they need to choose a single, pre-defined metric. Which of the following metrics would be the most appropriate for the team to use to assess their primary goal?

Critiquing an Automated Prompt Evaluation Setup

You are evaluating a single candidate prompt to see how well it instructs a language model on a specific task. Arrange the following steps into the correct sequence for assessing the prompt's performance on one given input using a pre-defined metric.