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 theory idea creating mooring mast top Empire State building great idea However reality nt turn well There many reasons dirgible could docked Empire State Building For example Most dirgibles outside United States used hydrogen instead Helium paragraph This dangerous hydrogen extremely flammable reason accident occurred could catastrophic densely populated city like New York Possibly dangerous obstacle climate around Empire State Building There constant powerful wind shifts lot due different air currents building creates If dirigible docked would blowing place could even dock Most dirigibles moored open fields weighted lead weights back would dangerous try city teeming people Lastly existing law airships flying low urban areas would make illegal ship ever tie building even approach area paragraph
user
Your evaluation score is: 5.0
assistant