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 State Building faced many obstacles attempting allow dirigibles dock One obstacles would modify entire building s steel frame could withstand extra stress pressure dirigible moored top The steel frame Empire State Building would modified strengthened accommodate new situation Over sixty thousand dollars worth modifications made building s framework Another obstacle builders Empire State Building faced dirigibles highly flammable filled hydrogen The owners realized may bad idea Hindenburg burst flames If happened Empire State Building would extremely drastic results When German dirigible Hindenburg destroyed fire The owners Empire State The building realized much worse accident could taken place densely populated area downtown New York The biggest obstacle though nature The winds top building constantly shifting due violent air currents The back ship would swivel around around mooring mast three obstacles builders Empire State Building faced trying allow dirigibles dock
user
Your evaluation score is: 5.0
assistant