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
Without doubt builders mooring mast rest top Empire State Building highly innovative ambitious However also clear faced many difficulties overcame overcome One major difficulty faced one thousand foot long dirigible tethered foot tall building extreme wind currents around top would put great deal stress onto building The stress dirigible s load wind pressure would transmitted way building s foundation Over sixty thousand dollars worth modifications made buildings framework builders overcome problem After building however mooring mast able used s full purpose challenges faced After tragic accident Hindenburg owners realized much worse accident could taken place density populated area downtown New York Another concern strong winds able tie front dirigible moor back would swing around Dirigibles moored open landing fields could weighted back lead weights using Empire State Building would dangling high pedestrians street neither practical safe The final challenge facing mooring mast prexisting law lowflying aircraft This put end Al Smith s dreams
user
Your evaluation score is: 5.0
assistant