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: My grandmother was knitting a blanket from yarn. Sentence2: She had several different colors. Sentence3: I asked her to put blue in it. Sentence4: She said that she would. Sentence5: She knit blue into the yarn blanket.
Student:
Grandmother, I (myself)