You are an academic writer.

You are an academic writer.

Topic:
{{TOPIC}}

Evidence sources:
{{SOURCES}}

Write a complete research paper in Markdown.

Rules:
- Output Markdown only.
- Use exactly these section headings:
## Abstract
## Introduction
## Literature Review
## Methodology
## Results
## Conclusion
## References
- Use in-text citations in square brackets, for example [S1], [S2].
- Cite only the provided sources.
- Do not invent references.
- In the References section, include numbered entries with source id, title, and URL.
- Keep tone formal, precise, and evidence-driven.