Fix examples

evaluation_examples/examples/os/cc9d4f34-1ca0-4a1b-8ff2-09302696acb9.json

@@ -1,17 +1,33 @@
 {
     "id": "cc9d4f34-1ca0-4a1b-8ff2-09302696acb9",
     "snapshot": "os",
-    "instruction": "I need you to execute a specific process or script from the terminal and ensure that it continues to run independently, even after the terminal session is terminated. This involves redirecting the process's output to a file and disassociating the process from the terminal session's control.",
-    "source": "https://superuser.com/questions/178587/how-do-i-detach-a-process-from-terminal-entirely",
+    "instruction": "Currently, the program my_process.sh is running in the system and I want to end the process. Can you help me?",
+    "source": "https://stackoverflow.com/questions/9346211/how-to-kill-a-process-on-a-port-on-ubuntu",
+    "config": [
+      {
+        "type": "execute",
+        "parameters": {
+          "command": "echo -e '#!/bin/bash\n\nwhile true; do\necho \"Running my_process...\"\nsleep 1\ndone' > my_process.sh && chmod +x my_process.sh && nohup ./my_process.sh > /dev/null 2>&1 &",
+          "shell": true
+        }
+      }
+    ],
     "trajectory": "trajectories/",
     "related_apps": [
       "os"
     ],
     "evaluator": {
-      "func": "",
+      "func": "exact_match",
       "result": {
+        "type": "vm_command_line",
+        "command": "[[ -z $(ps -ef | grep -v grep | grep my_process) ]] && echo \"Process killed\" || echo \"Process still running\"",
+        "shell": true
       },
       "expected": {
+        "type": "rule",
+        "rules":{
+          "expected": "Process killed"
+        }
       }
     }
   }