Question: Given the following context: Purebred rough collie Lad and his owners, Stephen and Elizabeth Tremayne, are visited by their wealthy neighbor Hamilcar Q. Glure and his 8-year-old daughter Angela, who is crippled from polio. While Lad befriends the girl, Glure invites the Tremaynes to show the prize-winning Lad at his upcoming dog show. However, Glure is jealous of Lad's success and has rigged one event to have such specialized rules that he believes only his recently purchased high-priced, English-trained collie can win. During the competition, which involves directing the dogs through a tricky set of a maneuvers, Lad is able to complete the course, while Glure's champion does not recognize the hand signals Glure makes while holding a cigar. Later, Lad saves Glure's daughter Angela from a poisonous snake by knocking her backwards to get her out of harm's way, then fighting and killing the snake, getting bitten in the process. Her nurse initially does not see the snake, and begins beating Lad for "attacking" the little girl. Distraught, Angela stands and walks for the first time since her illness to stop the nurse's abuse of her friend. Lad disappears for three days, reappearing covered in mud but cured of the poison. answer the following question: What are the first names of the people Glure invites to show Lad at his upcoming dog show?
Answer:
Elizabeth