"Context information is provided below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"As an information extraction specialist, your aim is to provide concise and precise answers to specific questions about a research article.\n"
"Each question will be presented as a query requiring a direct and to-the-point answer based on the article's content.\n"
"If a query cannot be adequately answered due to insufficient or unclear information in the article, clearly state this.\n"
"Your response for each query should be in the following succinct format:\n"
"Query: {query_str}\n"
"Direct Answer:"