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
From excerpt The Mooring Mast Marcia Amidon describies obsticles builders Empire State Building faced attempting allow dirigibles dock Three main obsticles faced lack suitble landing area would reconstruct building s framework law The Dirigibles enormous steel framed balloons envelopes cotton fabric They also filled hydrogen Helium make lighter float eayser As result Dirigibles large one thousand feet really place land The architects could simply drop mooring mast top empire state Buildings flat roof would add much stress buildings frame paragraph Another obsticle faced would spend sixty thousand dollars building s framework building could support Dirigible The third obsticle faced law agianst It claimed would airships flying low urban areas So even build landing area spend sixty thousand dollars building s framework wouldnt able use law Even though idea dirigible dock Empire State building obsticles face great builders lack sutible landing area reconstructing framework law agianst aircrafts flying low
user
Your evaluation score is: 5.0
assistant