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 short story The Mooring Mast The builders Empire State Building faced many obstacles attempting allow dirigibles dock For example needed suitable landing area could easily They needed put mooring mast top Empire State Building architects could problem It took lot work The says The architects could simply drop mooring mast top Empire State Building s flat roof idea add make work would add stress building take The wind pressure great deal also The winds making hard keep Dirigibles stable They wanted add weights hold would nt good people The says Could weighted back lead weights using Empire State Building would dangling high pedestrians street neither practical safe They faced way many problems
user
Your evaluation score is: 4.0
assistant