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
Architects based New York tried hard build successful mooring mast top Empire State Building dock dirigibles several hours refueling service purposes allow passengers blimp While building Architects faced challenging obstacles destroyed chances mooring mast open become usable A dirigible moored top Empire State Building held one cable tether would cause tension building s frame The weight wind pressure would need transferred buildings foundation About modifications would need made buildings framework Another obstacle roof When building framed th floor roof completed framing mooring mast could take place wrote article The Mooring Mast The greatest obstacle however nature Violent air currents caused winds change nonstop causeing blimp swivel around mooring mast The solution would weigh back craft lead weights risk much Last least line New York airships flying low urban areas The law made illegal blimp even approach Empire State building As result able use mooring mast dirigibles station rooms set aside turned world s highest soda fountain tea garden tourist sightseers By late s dirigibles become transportation past airplanes made way front crowd
user
Your evaluation score is: 5.0
assistant