Teacher:In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Greg purchased a new grill. Sentence2: He placed it in his backyard and prepared to cook. Sentence3: He lifted the lid and peered inside. Sentence4: He was confused to find nothing inside the grill. Sentence5: He had forgotten to buy coals along with the new grill.
Student:
Greg