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 obstacles face attempting allow dirigibles dock written Marcia Amidon Lsted The Mooring Mast Al Smith architect Empire State Building nt want masterpiece show gave purpose dock dirigibles By adding comma thousandfoot dirigible moored top building held single cable tether buildings frame would much stress ultimately making structure unsafe To alter frame wind pressure would need accumulated If accident take place like Lakehurst New Jersey densely populated city would grave danger Although obstacles overcome obstacle mother nature
user
Your evaluation score is: 4.0
assistant