Was the concept of messages transmitted with radiowaves conceivable in the 18th century?
detectable_format:number_highlighted_sections length_constraints:number_words keywords:frequency length_constraints:number_paragraphs startend:quotation keywords:forbidden_words change_case:english_lowercase
at least
less than
relationships
health
Make sure to highlight at least 2 sections in your answer with markdown, i.e. use *highlighted section* Keep your entire response at least 13 words or less. Mention the word "relationships" for less than 2 times Please reply in details, and include exactly 3 paragraphs. Separate the paragraphs with *** Your answer need to be wrapped in double quotes The words health cannot be in the response All letters in your response must be lower case letters