generate a JSON list of 1 items defined like this:
 - field named input wich is a random sentence, 
 - field named similar which contains 5 sentences with exact same meaning compare to input field. Uses synonyms and double negation.
 - field named contradiction which contains 5 sentences with opposite meaning compare to input field. Uses negation and antonyms
 - field named neutral wich contains 5 sentences with unrelated meaning compare to input Write your response with at least 700 words.
user