Based on the following, ask exactly one question that would directly resolve the gap identified in the validation reasoning and allow a valid answer.
Think in a way that with the followup question you are exploring a knowledge graph which contains entities, entity types and document chunks

<QUERY>
`{{ query}}`
</QUERY>

<ANSWER>
`{{ answer }}`
</ANSWER>

<REASONING>
`{{ reasoning }}`
</REASONING>
