Knowledge Graph Integration for RAG

Integrate a knowledge graph with our RAG system for enhanced reasoning.

## Existing RAG System
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## Knowledge Graph Source
{{kg_source}}

## Integration Goals
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Design the integration:

**Graph-Enhanced Retrieval**
- Entity linking from queries
- Graph traversal for context expansion
- Relationship-aware ranking

**Hybrid Context Assembly**
- Combining vector and graph results
- Structured data formatting
- Token budget management

**Query Enhancement**
- Entity disambiguation
- Relationship extraction
- Multi-hop reasoning support

Provide:
- Integration architecture
- Query flow diagrams
- Implementation code
- Evaluation metrics