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
The builders Empire State building faced many obstacles attempting allow drigibles dock building Drigibles enormous steel framed balloons filled hydrogen helium maneuvered use propellers rudders Al Smith wanted add mooring mast top building would let drigibles anchor several hours refueling service But stress drigible s load wind pressure would sent way buildings Foundation This cost worth modifications made framework In May Hindenburg destroyed fire Lakehurst New Jersey builders realized catastrofick would taken place densely populated area downtown New York The winds top building would constantly shift due harsh violent air currents back ship would constantly swing around Also existing law airships flying low cities urban areas would make drigibles allowed moor Empire State Building All builders Empire State Building faced many obstacles attempting allow drigibles dock building
user
Your evaluation score is: 5.0
assistant