A low-cost RAG demo answers soccer questions with sources
A free RAG demo answers questions using international soccer data. It covers full match details from the 2022 World Cup, Euro 2024, and Copa America 2024, including shots, , and scorers. The 2026 World Cup schedule is already loaded, and results are added as matches are played.
Each answer points back to the match record it used, so the evidence can be checked directly. The setup is intentionally simple. The data is split into small chunks, turned into , stored as vectors in SQLite with the , retrieved by top matches for a question, and then passed to an LLM.
It does not need a separate service or a heavy . It runs on free open data and can run fully local with Ollama.
Key points
- The demo uses free open soccer data to answer questions.
- It covers 2022 World Cup, Euro 2024, and Copa America 2024 match details.
- Every answer links back to the match record it used.
- SQLite and replace a separate service.
- Ollama can run the system locally, which can lower operating cost.