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 obstacles builder Empire State building faced attempting allow dirigibles dock noticing dirigibles would unsafly dangling high pedestrians Street There many risk landing huge dirigibles also law airships flying low urban areas This law made illegal ship even approach area Famous important dirigibles lots trouble landing like example December US Navy dirigible Los Angeles approached mooring mask could get close enough forceful winds The dirigible could move uncontrolably crash Sharp Spires buildings around In becoming transportation future dirigibles given way airplanes
user
Your evaluation score is: 4.0
assistant