Remove HippoRAG arxiv link to fix auto-detected paper

README.md

@@ -5,12 +5,9 @@ tags:
   - rag
   - flow-diffusion
   - graph-rag
-  - multihop-qa
-  - query-aware
-  - retrieval-augmented-generation
   - iclr2026
-arxiv: 2503.XXXXX
-paper_url: https://openreview.net/forum?id=n28wnc2QTc
+language:
+  - en
 ---
 
 # QAFD-RAG
@@ -39,9 +36,9 @@ pip install -r requirements.txt
 # 2. Set your OpenAI API key (required for LLM and answer generation)
 export OPENAI_API_KEY="sk-..."
 
-# 3. KGs are already included (no download needed when cloned from HuggingFace)
-#    If cloned from GitHub instead, download KGs:
-#    huggingface-cli download tarzanagh/QAFD-RAG --include "kg/multihop/*" --local-dir .
+# 3. Download pre-built KGs (recommended — saves hours of build time + API costs)
+huggingface-cli download tarzanagh/QAFD-RAG --include "kg/multihop/*" --local-dir .
+huggingface-cli download tarzanagh/QAFD-RAG --include "kg/ultradomain/*" --local-dir .
 
 # 4. Run a benchmark
 #    Note: First run for multihop will auto-download the nvidia/NV-Embed-v2
@@ -61,7 +58,7 @@ QAFD-RAG supports two knowledge graph representations, both using the same Query
 
 | | **Entity Graph** | **Passage-Entity Graph** |
 |---|---|---|
-| **Nodes** | Entities + relationships | Entities + passages + facts ([Gutiérrez et al., 2024](https://arxiv.org/abs/2405.14831)) |
+| **Nodes** | Entities + relationships | Entities + passages + facts |
 | **Extraction** | LLM entity/relationship extraction | OpenIE (NER + triple extraction) |
 | **Edges** | Entity-entity relationships | Fact edges + passage edges + synonymy edges |
 | **QAFD traversal** | Flow reaches entities, passages looked up after | Flow reaches passages directly as graph nodes |