Question: The world's first animated feature film was burned in a fire along with almost all other productions by what director? 
Sentence (from "Lady and the Tramp"): Based on "Happy Dan, The Whistling Dog" by Ward Greene, "Lady and the Tramp" tells the story of a female American Cocker Spaniel named Lady who lives with a refined, upper-middle-class family, and a male stray mongrel called the Tramp.
Relevant evidence: No