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Knowledge Graphs vs SQL: How Custom Relationships Change Retrieval
Most databases only tell you that two things are connected. Graph databases tell you how — and that distinction changes everything about retrieval. In this episode, we explore how custom relationship types like EXPLORES, REFUTES, and BUILDS_ON turn a podcast archive from a flat list into a navigable knowledge structure. We walk through concrete Neo4j schema design, show why embeddings alone collapse important nuance, and explain the vector-first, graph-second pattern that combines semantic search with structural precision. If you've wondered how to move beyond "find me similar documents" to…
The skinny
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