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 Mooring Mast builders Empire State Building faced numerous obstacles attempting allow dirigibles dock To dock moor mast necessary One could simply Place one empire state building would add stress buildings frame Also stress dirigible s load wind pressure would add stress would force modifications frame costing upwards sixty thousand dollars The mooring mast completed mainly safety After combustion Hindenburg owners Empire State Building realized disaster would cause hapened New York Nature also obstacle constantly changing violent air currents threatening move dirigible could anchored could field It risk worth taking Lastly law passed earlier prevented dirigibles even approaching buildings elevation urban areas These obstacles builders Empire State Building faced attempting allow dirigibles dock
user
Your evaluation score is: 5.0
assistant