Update app.py

app.py

@@ -111,9 +111,10 @@ if 'retriever' not in st.session_state:
         build_retriever()
 st.info("Chat with 2 milions arxiv papers, powered by [MyScale](https://myscale.com)", icon="🌟")
 st.info("We provides you metadata columns below for query. Please choose a natural expression to describe filters on those columns.\n\n" +
-        "For example: \n\n- What is a Bayesian network? Please use articles published later than Feb 2018 and with more than 2 categories and whose title like `computer` and must have `cs.CV` in its category.\n" +
-        "- What is neural network? Please use articles published by Geoffrey Hinton after 2018.\n" +
-        "- Introduce some applications of GANs published around 2019.")
+        "For example: \n\n" +
+        "- Introduce some applications of GANs published around 2019.\n" + 
+        "- 请根据 2019 年左右的文章介绍一下 GAN 的应用都有哪些？" + 
+        "- Veuillez présenter les applications du GAN sur la base des articles autour de 2019 ?")
 st.info("You can retrieve papers with button `Query` or ask questions based on retrieved papers with button `Ask`.", icon='💡')
 st.dataframe(st.session_state.metadata_columns)
 st.text_input("Ask a question:", key='query')