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.
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Not everyone invent new ways transportation future Al Smith learned hard way hired team builders install landing docks dirigibles Empire State Building The team ran numerous obstacles caused problems derailed progress One problem arised weight dirigible would add stress buildings frame reenforced steel Another issue safety Dirigibles outside United States ran hydrogen instead helium highly flammable The important problem nature Wind made maneuvering difficult violent current could potentially fatal passengers pedestrians They also fly close ground urban populated areas Although idea Empire State Building used airdock innovative practical well thought
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Your evaluation score is: 5.0
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