Update app.py

app.py

@@ -37,7 +37,7 @@ def request_aria_ui(image: np.ndarray, prompt: str) -> str:
             "content": [
                 {
                     "type": "text",
-                    "text": prompt
+                    "text": "<image>Given a GUI image, what are the relative (0-1000) pixel point coordinates for the element corresponding to the following instruction or description: " + prompt
                 },
                 {
                     "type": "image_url",