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
It stated article mooring mast Empire State Building destined never fulfill purpose proves true The builders Empire State Building faced numerous obstacles trying dirigibles dock building For example one obstacle faced dirigibles filled hydrogen extremely flammable gas dirigible destroyed fire like Hindenburg could cause terrible accident heavily populated area like New York Therefore builders face obstacle safety issue dirigibles one catches fire New York Another important obstacle strong wind currents top Empire State Building causes dirigibles swivel around mooring mast causes dirigibles get close enough mooring mass Also wind creates risk dirigible could blown onto sharp spire another building dirigible could punctured causes dangerous situation captain To weigh dirigible swivel much wind controllers would use lead weights Though lead weights lessen swiveling practical safe lead weights would hanging pedestrians street lead weight fell could fatal Lastly dirigible moor Empire State Building would breaking existing law This law states airships fly low urban areas clear illegal moor Empire State Building Before project started builders researched accounted obstacles going face
user
Your evaluation score is: 5.0
assistant