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
Although builders Empire State Building managed obstacles allowing dirigibles dock many issues left unsolved When designing mast accommodate blimp architects realized pressure would put building s frame In order support weight dirigible needed make sixty thousand dollars worth modifications paragraph structure building Also builders develop way tether dirigible building allow passengers supplies unboard Therefore architects designed rocketshaped mast shiny aluminum also housed elevators stairs paragraph However builders forgot incorporate winds top building Once front dirigible docked back blimp would swivel around irradically Furthermore builders disregarded existing laws banned dirigibles flying low cities states paragraph This precaution due safety hazard dirigibles posed since highly flammable hydrogen used These imposing obstacles made use Empire State Building dock unrealistic
user
Your evaluation score is: 4.0
assistant