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 excerpt The Mooring Marcia Amidon Lsted builders Empire State Building hard task hands They building tallest building world Al Smith head construction building said make taller things got even difficult Mainly wanted newfound height used dock dirigibles What nt know little difficult tying blimp building They many obstacles hand The architects would modify building thousandfoot dirigible moored building would add stress building Dirigibles used hydrogen extremely flamable catch fire downtown New York would desasterous Nature poses threat well winds top building would cause dirigible swivle around The final obstacle law prohibits airships fly low urban areas In end plan failed
user
Your evaluation score is: 4.0
assistant