TASK DEFINITION: In this task, you're given four sentences of a story written in natural language, and one last sentence (Sentence5). Your job is to classify whether the last sentence completes the rest of the story coherently or not by providing 'Yes' or 'No'.
PROBLEM: Sentence1: Gina was in trouble for something her sister did. Sentence2: Her parents held her accountable since she was older. Sentence3: Gina thought this was very unfair. Sentence4: She went to her room and sat alone, waiting for an apology.
Sentence5: Her sister came and apologized.

SOLUTION: Yes

PROBLEM: Sentence1: Linda went to buy some frozen yogurt. Sentence2: She saw some white yogurt and assumed it was vanilla. Sentence3: She loved vanilla, so that was what she got. Sentence4: She tasted it and it was horrible.
Sentence5: Linda was very disappointed.

SOLUTION: Yes

PROBLEM: Sentence1: Mark and Frank were swimming in Mark's family's pool. Sentence2: Mark's mother brought out a sponge ball to them. Sentence3: Mark and Frank had fun tossing the ball back and forth. Sentence4: But then the saturated ball accidentally hit Mark's mother!
Sentence5: Mark and Frank apologized profusely.

SOLUTION:
Yes