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
By reading passage The Mooring Mast Marcia Amidon Lsted easy see many complications landing dirigible top ft building For one natural effect wind The winds top building constantly shifting due violent air currents winds would make difficult land floating aircraft anywhere back nt able weighted Another obstacle builders faced frame strong enough hold ft long dirigible The stress dirigible s load wind pressure would transmitted way building s foundation The worker s spend remodel framework Empire State Building Another issue anchoring blimps would illegal According existing law airships flying low urban areas All safety troubles violations would together make mooring impossible feat
user
Your evaluation score is: 5.0
assistant