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 numerous obstacles attempting allow dirigibles dock The unforeseen safety issues lead downfall creative use building The greatest reason one safety Most dirigibles outside United States used hydrogen rather helium hydrogen highly flammable CAPS They saw dangerous affect hydrogen German dirigible Hindenburg destroyed fire Owners Empire State Building realized much worse accident could taken place densely populated area downtown New York CAPS Other problems builders building faced mother nature The winds top building constantly shifting due violent air currents CAPS This made hard dirigible dock mast safely Even dirigible tethered mooring mast back ship would swivel around around mooring mast CAPS Not nature playing builders law also This almost negligence builders part realize would breaking law constructing mooring mast This law would make illegal ship ever tie building even approach area CAPS Although idea dirigible mooring mast top empire State building seemed innovative practical irrelevant due many obstacles obstructed builders Empire State Building
user
Your evaluation score is: 5.0
assistant