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 learn spire top Empire State Building actually meant landing spot dirigibles However could never actually dirigible dock various reasons The builders Empire State Building faced many obstacles attempting allow dirigibles tie mooring mast First could mostly made hydrogen flammable This especially big problem since dirigible would possibly catch fire New York City Next problem winds The wind top mast extremely violent back dirigible would constantly swinging around Using lead weights hold possibility using Empire State Building would dangling high pedestrians street neither practical safe The last problem possibly obvious law prohibited airships like dirigibles flying low densely populated areas Therefore would make illegal ship ever tie building even approach area excerpt The Mooring Mast builders Empire State Building faced many obstacles though ve seen coming trying get dirigibles dock mooring mast
user
Your evaluation score is: 5.0
assistant