Update README.md

README.md

@@ -51,3 +51,18 @@ An exmaple of the dataset is as follows:
   "sparql": "SELECT DISTINCT ?x0 WHERE {\n?x0 wdt:P1040 wd:Q1401104 .\n?x0 wdt:P1431 ?x1 .\n?x0 wdt:P1431 wd:Q3772 .\n?x0 wdt:P1431 wd:Q887636 .\n?x0 wdt:P1431 wd:Q965826 .\nwd:Q1480733 wdt:P161 ?x1 .\nwd:Q1480733 wdt:P1040 ?x1\n}"
 }
 ```
+
+
+**Citation**
+
+```
+@misc{shen2023graphextqabenchmarkevaluatinggraphenhanced,
+      title={GraphextQA: A Benchmark for Evaluating Graph-Enhanced Large Language Models}, 
+      author={Yuanchun Shen and Ruotong Liao and Zhen Han and Yunpu Ma and Volker Tresp},
+      year={2023},
+      eprint={2310.08487},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2310.08487}, 
+}
+```