Unstructured HTML <div class="p"> <p>...</p></div> Scraping & NLP Parser High-Overhead Extraction DOM Parsing HTML Cleaning Entity NLP Structured JSON-LD {"@type": "Article"} JSON Parser Direct Low-Overhead Ingestion JSON.parse() → Direct Tokens LLM Vector DB Index Semantic Embeddings [0.012, -0.438, ...] [0.891, 0.104, ...] Knowledge Graph Entity → Relation Subject → Predicate Unified Index RAG Ready Query Search