Added missing file and edited call to it

run_llm.py

@@ -90,7 +90,7 @@ template_all = '''Please output the <Noun, Verb, Adjective, Adverb, Preposition/
 template_single = '''Please output any <{}> in the following sentence one per line without any additional text: "{}"'''
 
 ## Prompt 2
-with open('ptb_corpus/structured_prompting_demonstration_42.txt', 'r') as f:
+with open('structured_prompting_demonstration_42.txt', 'r') as f:
     demonstration = f.read()