Towards Data Science | Medium Follow Stop Returning Flat Text from a PDF: The Relational Shape RAG Needs Enterprise Document Intelligence [Vol.1 #5B] - One PDF in, a relational set of DataFrames out: lines, pages, TOC, images, cross-references, captions, spans, and a parsing summary https://towardsdatascience.com/stop-returning-flat-text-from-a-pdf-the-relational-shape-rag-needs/ towardsdatascience.com