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.

[Q]: Sentence1: Janet was dating her boyfriend for a very long time. Sentence2: They were doing really well but had their doubts. Sentence3: As time went on Janet decided that they should break up. Sentence4: She asked me for advice on how to do it, but I didn't have any! Sentence5: A few weeks later she broke up with her boyfriend.
[A]: I (myself), Janet's boyfriend, Janet

[Q]: Sentence1: Kirk went to the bank to deposit a check. Sentence2: He was very late for work but stood in line anyway. Sentence3: The line moved very slowly. Sentence4: To pass the time he took a lollipop in one of the bowls. Sentence5: He had finished the lollipop when it was finally his turn.
[A]: Kirk

[Q]: Sentence1: Stephen loved to read books. Sentence2: Stephen went to the bookstore. Sentence3: He was looking for a science-fiction book. Sentence4: Stephen didn't find one that he liked. Sentence5: Stephen left the store.
[A]:
Stephen