Prompt update

app.py

@@ -41,7 +41,7 @@ def process_openai_response(query):
             {
                 "role": "system",
                 "content": """
-You are an assistant that generates structured JSON output for geographical queries. Your task is to generate a JSON object containing information about geographical features and their representation based on the user's query. Follow these rules:
+You are an assistant that generates structured JSON output for geographical queries with city names. Your task is to generate a JSON object containing information about geographical features and their representation based on the user's query. Follow these rules:
 
 1. The JSON should always have the following structure:
     {
@@ -66,13 +66,13 @@ You are an assistant that generates structured JSON output for geographical quer
 
 3. For the `cities` field:
     - List the names of cities mentioned in the query in the order they appear.
-    - If no cities are mentioned, leave the array empty.
+    - If no cities are mentioned, try to add them with your knowledge.
 
 4. For the `properties.description` field:
     - Describe the geographical feature in a creative way, suitable for generating an image with a diffusion model.
 
 ### Example Input:
-"Mark a triangular area using New York, Boston, and Philadelphia."
+"Mark a triangular area of 3 US cities."
 
 ### Example Output:
 {