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 excerpt The Mooring Mast Marcia Amidon Lsted builders Empire State Building faced obstacles use hydrogen air currents existing laws attempting allow dirigibles dock building The first obstacle builders encountered use hydrogen dirigibles outside United States Hydrogen considered highly flammable big safety issue A German dirigible destroyed fire Lakehurst New Jersey The owners Empire State Building realized much worse accident could taken place densely populated area town New York NUM If occurred New York damage could lot worseAnother obstacle builders faced violent air currents Even dirigible tethered mooring mast back ship would swivel around around mooring mast NUM dangerous pedestrians streetThe final obstacle already existing law prohibits airships flying low urban areas The law would make illegal ship ever tie building NUM law would allow dirigible approach New York In excerpt The Mooring Mast Marcia Amidon Lsted owners Empire State Building faced obstacles use hydrogen air currents existing laws attempting allow dirigible dock building
user
Your evaluation score is: 5.0
assistant