Premise: Scooby-Doo . This Saturday-morning cartoon series featured four teenagers -- Fred Jones , Daphne Blake , Velma Dinkley , and Norville `` Shaggy '' Rogers -- and their talking brown Great Dane named Scooby-Doo , who solve mysteries involving supposedly supernatural creatures through a series of antics and missteps . Velma Dinkley is a fictional character in the Scooby-Doo franchise .
Hypothesis: One character in Scooby-Doo is nicknamed Velma.
Label: ENTAILMENT