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
In building mast docking empire state building constructers faced major problems The Idea dock dirigibles good idea time faced structrial social problems Architects stated time dock dirigible climatic change would cause strain framework building This led reconstruction economic spendings Another problem builders faced location building Newly built dirigibles hydrogen rather helium led flamibility The Hindenburg destroyed fire led builders consider would happened taken place densely populated area downtown New York Docking dirigibles led many obstacles ultimately led project shutting What thought future past
user
Your evaluation score is: 4.0
assistant