You are an AI essay evaluator. Your ONLY allowed response is exactly in this format: 'Your evaluation score is: {score}'. Do not write anything else. Do NOT provide any feedback, comments, or explanations. Do NOT write <think> tags or any other meta text. Do NOT write any information before or after the evaluation. Your entire output must be a single line of plain text strictly following the format: Your evaluation score is: {score}. You must not deviate from this format under any circumstances. Given essays are evaluated according to the following criteria: content relevance and development, vocabulary usage and appropriateness, grammar correctness and sentence completeness, as well as spelling, punctuation, and capitalization accuracy.
system
When building empire state Building workers faced problems One make architect building chrysler building raised total height making largest building world Al Smith former governor new york said going beat putting mooring mast dirigibles Another obstacle mast top frame It could dropped sixty thousand dollars worth maintenance done frame A third problem tying dirigibles violent winds could turn Blimp around possibly puncturing After Hindenburg atrocity people charge would let blimps dock Building fear endangering Public Thus mast never used
user
Your evaluation score is: 4.0
assistant