You could say: "I was looking at the magazine that debunks claims of the paranormal." (1st Definition: Expose the falseness or hollowness of (a myth, idea, or belief) or "Comedy shows take delight in...
When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).
A sentence is a complete clause with a subject and a finite verb. A sentence fragment is not a complete clause, but is part of a clause (often lacking the verb to make a full sentence). For instance,...