Simplify the following text for a Grade 6 native English-speaking person.
Original: Created by comedy writers Allan Sherman and Howard Merrill , it was a derivative of Goodson-Todman 's own panel show What 's My Line ? .
Simplified: The show was created by comedy writers Allan Sherman and Howard Merrill . It was related to Goodson-Todman 's other panel show , What 's My Line ? .