Question: Which short film based off the title "How to Train Your Dragon", features a hunt for a lost sheep?
Sentence (from "How to Train Your Dragon (franchise)"): The franchise also consists of four short films: "Legend of the Boneknapper Dragon" (2010), "Book of Dragons" (2011), "Gift of the Night Fury" (2011) and "Dawn of the Dragon Racers" (2014).
Relevant evidence: Yes