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 faced obstacles attempting allow dirigibels dock The main reason diriibles could nt dock dirigbles load The load would cause stress The wind pressure also another reason dirigbles could nt dock The wind pressure would transmitted way building s foundation The dirigbles docked means electric winch The electric winch fine also says dirigible could swing breeze could safety concern also
user
Your evaluation score is: 4.0
assistant