Read and evaluate the essay:
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Assign it a score from 1 to 5, in increments of 0.5, based on this rubric:
- A 5-point essay demonstrates native-like facility in the use of language with syntactic variety, appropriate word choice and phrases; well-controlled text organization; precise use of grammar and conventions; rare language inaccuracies that do not impede communication.
- A 4-point essay demonstrates facility in the use of language with syntactic variety and range of words and phrases; controlled organization; accuracy in grammar and conventions; occasional language inaccuracies that rarely impede communication.
- A 3-point essay demonstrates facility limited to the use of common structures and generic vocabulary; organization generally controlled although connection sometimes absent or unsuccessful; errors in grammar and syntax and usage. Communication is impeded by language inaccuracies in some cases.
- A 2-point essay demonstrates inconsistent facility in sentence formation, word choice, and mechanics; organization partially developed but may be missing or unsuccessful. Communication impeded in many instances by language inaccuracies.
- A 1-point essay demonstrates a limited range of familiar words or phrases loosely strung together; frequent errors in grammar (including syntax) and usage. Communication impeded in most cases by language inaccuracies.

Your response should be a JSON object containing only one key: 'score', which should be a numeric value representing the score you gave.