LlamaParse is a proprietary parsing tool for complex documents with embedded objects like tables and figures, which integrates seamlessly with LlamaIndex ingestion and retrieval. It enables the building of retrieval systems over complex, semi-structured documents, facilitating answers to previously unmanageable complex questions. To create knowledge graphs from documents using LlamaParse and Neo4j, one needs to set up an environment, process PDF documents, design a graph model, store extracted data in Neo4j, generate text embeddings, and query and analyze the data. The integration of LlamaParse with Neo4j allows for building GraphRAG applications that can uncover insights and relationships hidden within PDF content.