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 article The Mooring Mast describes difficulties designing Mast Dirigibles dock top Empire State building Al Smith mayor New York City time construction Empire State building came idea add mooring mast top building He wanted make New York city technologically advanced city After mast proposed desingners discovered problems mast installed They discovered would modify steel frame thousand foot dirigible moored top building would transimite stress way frame foundation due load wind pressure The wind speeds top building would blow dirigible around wind unsafe close building
user
Your evaluation score is: 2.0
assistant