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 architect new building three large problems allowing dirigibles moor top The first problem harsh wind high made extremely difficult dock dirigible Fearing wind would blow Dirigible onto sharp spires buildings area would puncture dirigible s shell captain could even take hands levers Second The back dirigible would tied This problem would lead safety hazards people getting The winds top building constantly shifting due violent air currents Even dirigible tethered mooring mast back ship would swivel around around mooring mast This effect would also make challenging dangerous take The last reason would illegal fly aircraft sso low city already eliminating possibility allowing dirigibles moor top Overall idea thought well hurried would first building world dirigible mooring mast
user
Your evaluation score is: 4.0
assistant