Does 'In his delightful article,  Onomatoplazia  [XV, 1], Chester Delaney writes,   analysand ...' logically negate the premise 'Onomatoplazia was an article written by Chester'
In his delightful article,  Onomatoplazia  [XV, 1], Chester Delaney writes,   analysand ...###Onomatoplazia was an article written by Chester