Question: Writer Romeo Muller and actor Jackie Vernon worked in a 1976 animated Christmas television special which is owned by who? 
Sentence (from "Rankin/Bass Productions"): The pre-1974 library is owned by Universal Studios (via DreamWorks Animation/DreamWorks Classics), while the post-1973 library is owned by Warner Bros. Rankin/Bass stop-motion features are recognisable by their visual style of doll-like characters with spheroid body parts, and ubiquitous powdery snow using an animation technique called "Animagic".
Relevant evidence: Yes