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
The builders Empire States Building faced many obstacles attempting allow dirigibles dock For instance paragraph author mentions consider Hindenburg incident took place May The owners Empire State building realized much worse accident could taken place densely populated area downtown New York says author They realized safety people come first scenarios Also another obstacle Al Smith builders faced docking dirigible people In paragraph The author says The greatest obstacle successful use mooring mast nature dirigibles often docked open fields weights hold back ship could used safely But highly populated area question lead weights dangling high pedestrians safety violation The builders many obstacles designing use mooring mast
user
Your evaluation score is: 5.0
assistant