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
In quest allow dirigibles dock architects builders Empire State Building ran many problems One obvious issues makeup dirigibles At time consisted hydrogen although allowed lower density highly flammable This concept proven brought light crash Hindenburg famous dirigible If dirigible catch fire docking Empire State Building would surely crash onto civilians Another topic debate architects Empire State Building issue high winds estimated foot altitude mooring mast Such winds could easily cause lack stability dirigible could turn place added stress building Another problem caused winds fact dirigible might crash buildings causing fabric containing hydrogen gas punctured dirigible crash In end project deemed risky continue
user
Your evaluation score is: 4.0
assistant