Q: 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.
Sentence1: It was Justin and Lisa's first anniversary and they went on a date. Sentence2: To Lisa's surprise, Justin gave her a beautiful gold necklace. Sentence3: Lisa tried it on and instantly loved the way it looked. Sentence4: She thanked Justin by giving him a kiss. Sentence5: The two walked out of the restaurant elated.
A:
Lisa, Justin